10111210020102 has 16 divisors (see below), whose sum is σ = 21411974160432. Its totient is φ = 3172144320000.

The previous prime is 10111210020031. The next prime is 10111210020133. The reversal of 10111210020102 is 20102001211101.

It is a super-2 number, since 2×10111210020102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 49564754899 + ... + 49564755102.

It is an arithmetic number, because the mean of its divisors is an integer number (1338248385027).

Almost surely, 2^{10111210020102} is an apocalyptic number.

10111210020102 is an abundant number, since it is smaller than the sum of its proper divisors (11300764140330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111210020102 is a wasteful number, since it uses less digits than its factorization.

10111210020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99129510023.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111210020102 its reverse (20102001211101), we get a palindrome (30213211231203).

The spelling of 10111210020102 in words is "ten trillion, one hundred eleven billion, two hundred ten million, twenty thousand, one hundred two".