102111002102 has 16 divisors (see below), whose sum is σ = 159497445600. Its totient is φ = 48968505600.

The previous prime is 102111002087. The next prime is 102111002113. The reversal of 102111002102 is 201200111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5820827 + ... + 5838342.

It is an arithmetic number, because the mean of its divisors is an integer number (9968590350).

Almost surely, 2^102111002102 is an apocalyptic number.

102111002102 is a deficient number, since it is larger than the sum of its proper divisors (57386443498).

102111002102 is a wasteful number, since it uses less digits than its factorization.

102111002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659351.

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

Adding to 102111002102 its reverse (201200111201), we get a palindrome (303311113303).

The spelling of 102111002102 in words is "one hundred two billion, one hundred eleven million, two thousand, one hundred two".