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10210101210012 = 2231177349251591
BaseRepresentation
bin1001010010010011100101…
…1101001010101110011100
31100011002001111201120111010
42110210321131022232130
52314240241402210022
633414242235055220
72102440553225214
oct224447135125634
940132044646433
1010210101210012
113287096a57870
12118a9522a1510
13590a68110332
1427425899b244
1512a8c50b850c
hex9493974ab9c

10210101210012 has 24 divisors (see below), whose sum is σ = 25989348534912. Its totient is φ = 3093970063600.

The previous prime is 10210101209977. The next prime is 10210101210079. The reversal of 10210101210012 is 21001210101201.

10210101210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10210101210012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38674625664 + ... + 38674625927.

It is an arithmetic number, because the mean of its divisors is an integer number (1082889522288).

Almost surely, 210210101210012 is an apocalyptic number.

10210101210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210101210012 is an abundant number, since it is smaller than the sum of its proper divisors (15779247324900).

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

10210101210012 is a wasteful number, since it uses less digits than its factorization.

10210101210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77349251609 (or 77349251607 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10210101210012 its reverse (21001210101201), we get a palindrome (31211311311213).

The spelling of 10210101210012 in words is "ten trillion, two hundred ten billion, one hundred one million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 77349251591 154698503182 232047754773 309397006364 464095509546 850841767501 928191019092 1701683535002 2552525302503 3403367070004 5105050605006 10210101210012