102011202102 has 32 divisors (see below), whose sum is σ = 206379300960. Its totient is φ = 33612019200.

The previous prime is 102011202089. The next prime is 102011202107. The reversal of 102011202102 is 201202110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011202107) 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 15 ways as a sum of consecutive naturals, for example, 234174 + ... + 508782.

It is an arithmetic number, because the mean of its divisors is an integer number (6449353155).

Almost surely, 2^102011202102 is an apocalyptic number.

102011202102 is an abundant number, since it is smaller than the sum of its proper divisors (104368098858).

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

102011202102 is a wasteful number, since it uses less digits than its factorization.

102011202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275328.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102011202102 its reverse (201202110201), we get a palindrome (303213312303).

The spelling of 102011202102 in words is "one hundred two billion, eleven million, two hundred two thousand, one hundred two".