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10212123211010 = 2572929101172867
BaseRepresentation
bin1001010010011011000111…
…1110011111010100000010
31100011021021102110212101222
42110212301332133110002
52314303412020223020
633415215025355042
72102541635031650
oct224466176372402
940137242425358
1010212123211010
113287a34361076
12118b217498a82
13590ccacbb826
142743ab341dd0
1512a992874b25
hex949b1f9f502

10212123211010 has 64 divisors (see below), whose sum is σ = 21733075595520. Its totient is φ = 3380429203200.

The previous prime is 10212123210959. The next prime is 10212123211051. The reversal of 10212123211010 is 1011232121201.

It is a happy number.

10212123211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10212123211010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58988597 + ... + 59161463.

It is an arithmetic number, because the mean of its divisors is an integer number (339579306180).

Almost surely, 210212123211010 is an apocalyptic number.

10212123211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212123211010 is an abundant number, since it is smaller than the sum of its proper divisors (11520952384510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212123211010 is a wasteful number, since it uses less digits than its factorization.

10212123211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202011.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10212123211010 its reverse (1011232121201), we get a palindrome (11223355332211).

The spelling of 10212123211010 in words is "ten trillion, two hundred twelve billion, one hundred twenty-three million, two hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 29101 58202 145505 172867 203707 291010 345734 407414 843929 864335 1018535 1210069 1687858 1728670 2037070 2420138 4219645 5013143 5907503 6050345 8439290 10026286 11815006 12100690 25065715 29537515 35092001 50131430 59075030 70184002 175460005 350920010 5030602567 10061205134 25153012835 35214217969 50306025670 70428435938 145887474443 176071089845 291774948886 352142179690 729437372215 1021212321101 1458874744430 2042424642202 5106061605505 10212123211010