10021111112102 has 16 divisors (see below), whose sum is σ = 15181237882224. Its totient is φ = 4960703340000.

The previous prime is 10021111112101. The next prime is 10021111112113. The reversal of 10021111112102 is 20121111112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021111112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959952 + ... + 5366892.

It is an arithmetic number, because the mean of its divisors is an integer number (948827367639).

Almost surely, 2^{10021111112102} is an apocalyptic number.

10021111112102 is a deficient number, since it is larger than the sum of its proper divisors (5160126770122).

10021111112102 is a wasteful number, since it uses less digits than its factorization.

10021111112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427655.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10021111112102 its reverse (20121111112001), we get a palindrome (30142222224103).

The spelling of 10021111112102 in words is "ten trillion, twenty-one billion, one hundred eleven million, one hundred twelve thousand, one hundred two".