10102111122102 has 64 divisors (see below), whose sum is σ = 21632002560000. Its totient is φ = 3135866630688.

The previous prime is 10102111122079. The next prime is 10102111122109. The reversal of 10102111122102 is 20122111120101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102111122109) 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, 799602 + ... + 4565477.

It is an arithmetic number, because the mean of its divisors is an integer number (338000040000).

Almost surely, 2^{10102111122102} is an apocalyptic number.

10102111122102 is an abundant number, since it is smaller than the sum of its proper divisors (11529891437898).

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

10102111122102 is a wasteful number, since it uses less digits than its factorization.

10102111122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365385.

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

Adding to 10102111122102 its reverse (20122111120101), we get a palindrome (30224222242203).

The spelling of 10102111122102 in words is "ten trillion, one hundred two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred two".