10111022112021 has 32 divisors (see below), whose sum is σ = 13811458315776. Its totient is φ = 6576558912000.

The previous prime is 10111022112007. The next prime is 10111022112043. The reversal of 10111022112021 is 12021122011101.

It is a happy number.

It is not a de Polignac number, because 10111022112021 - 2¹⁰ = 10111022110997 is a prime.

It is a super-3 number, since 3×10111022112021³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111022113021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78351411 + ... + 78480351.

It is an arithmetic number, because the mean of its divisors is an integer number (431608072368).

Almost surely, 2^{10111022112021} is an apocalyptic number.

It is an amenable number.

10111022112021 is a deficient number, since it is larger than the sum of its proper divisors (3700436203755).

10111022112021 is a wasteful number, since it uses less digits than its factorization.

10111022112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130733.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10111022112021 its reverse (12021122011101), we get a palindrome (22132144123122).

The spelling of 10111022112021 in words is "ten trillion, one hundred eleven billion, twenty-two million, one hundred twelve thousand, twenty-one".