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10212211201210 = 257547135314843
BaseRepresentation
bin1001010010011011011100…
…1110001001010010111010
31100011021111120001020021021
42110212313032021102322
52314304102031414320
633415231451333054
72102544053654104
oct224466716112272
940137446036237
1010212211201210
113287a79a9a447
12118b240a5118a
135910132b8a35
142743b8cc8574
1512a99a455daa
hex949b73894ba

10212211201210 has 16 divisors (see below), whose sum is σ = 18384415965216. Its totient is φ = 4084343190928.

The previous prime is 10212211201151. The next prime is 10212211201219. The reversal of 10212211201210 is 1210211221201.

10212211201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102122112012102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212211201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67581952 + ... + 67732891.

It is an arithmetic number, because the mean of its divisors is an integer number (1149025997826).

Almost surely, 210212211201210 is an apocalyptic number.

10212211201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212211201210 is a deficient number, since it is larger than the sum of its proper divisors (8172204764006).

10212211201210 is a wasteful number, since it uses less digits than its factorization.

10212211201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135322397.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212211201210 its reverse (1210211221201), we get a palindrome (11422422422411).

The spelling of 10212211201210 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 7547 15094 37735 75470 135314843 270629686 676574215 1353148430 1021221120121 2042442240242 5106105600605 10212211201210