10100112212021 has 16 divisors (see below), whose sum is σ = 11420056435200. Its totient is φ = 8867337893568.

The previous prime is 10100112211957. The next prime is 10100112212027. The reversal of 10100112212021 is 12021221100101.

10100112212021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10100112212021 - 2⁶ = 10100112211957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10100112211987 and 10100112212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100112212027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199905701 + ... + 199956218.

It is an arithmetic number, because the mean of its divisors is an integer number (713753527200).

Almost surely, 2^{10100112212021} is an apocalyptic number.

It is an amenable number.

10100112212021 is a deficient number, since it is larger than the sum of its proper divisors (1319944223179).

10100112212021 is a wasteful number, since it uses less digits than its factorization.

10100112212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399862028.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10100112212021 its reverse (12021221100101), we get a palindrome (22121333312122).

The spelling of 10100112212021 in words is "ten trillion, one hundred billion, one hundred twelve million, two hundred twelve thousand, twenty-one".