120021112021102 has 32 divisors (see below), whose sum is σ = 190776303285120. Its totient is φ = 56434738214400.

The previous prime is 120021112021033. The next prime is 120021112021127. The reversal of 120021112021102 is 201120211120021.

It is a super-2 number, since 2×120021112021102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496351883 + ... + 1496432089.

It is an arithmetic number, because the mean of its divisors is an integer number (5961759477660).

Almost surely, 2^{120021112021102} is an apocalyptic number.

120021112021102 is a deficient number, since it is larger than the sum of its proper divisors (70755191264018).

120021112021102 is a wasteful number, since it uses less digits than its factorization.

120021112021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115356.

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

Adding to 120021112021102 its reverse (201120211120021), we get a palindrome (321141323141123).

The spelling of 120021112021102 in words is "one hundred twenty trillion, twenty-one billion, one hundred twelve million, twenty-one thousand, one hundred two".