10211407855212 has 96 divisors (see below), whose sum is σ = 24510957698304. Its totient is φ = 3306904473600.

The previous prime is 10211407855189. The next prime is 10211407855217. The reversal of 10211407855212 is 21255870411201.

It is not an unprimeable number, because it can be changed into a prime (10211407855217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187348348 + ... + 187402844.

It is an arithmetic number, because the mean of its divisors is an integer number (255322476024).

Almost surely, 2^{10211407855212} is an apocalyptic number.

10211407855212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211407855212 is an abundant number, since it is smaller than the sum of its proper divisors (14299549843092).

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

10211407855212 is a wasteful number, since it uses less digits than its factorization.

10211407855212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56479 (or 56477 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 39.

The spelling of 10211407855212 in words is "ten trillion, two hundred eleven billion, four hundred seven million, eight hundred fifty-five thousand, two hundred twelve".