10020111020102 has 32 divisors (see below), whose sum is σ = 15763799439360. Its totient is φ = 4767764316480.

The previous prime is 10020111020039. The next prime is 10020111020107. The reversal of 10020111020102 is 20102011102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020111020107) 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, 16201577 + ... + 16808667.

It is an arithmetic number, because the mean of its divisors is an integer number (492618732480).

Almost surely, 2^{10020111020102} is an apocalyptic number.

10020111020102 is a deficient number, since it is larger than the sum of its proper divisors (5743688419258).

10020111020102 is a wasteful number, since it uses less digits than its factorization.

10020111020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608948.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10020111020102 its reverse (20102011102001), we get a palindrome (30122122122103).

The spelling of 10020111020102 in words is "ten trillion, twenty billion, one hundred eleven million, twenty thousand, one hundred two".