101012111202102 has 16 divisors (see below), whose sum is σ = 202025279554560. Its totient is φ = 33670527542312.

The previous prime is 101012111202083. The next prime is 101012111202127. The reversal of 101012111202102 is 201202111210101.

It is a happy number.

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, 42803058 + ... + 45101285.

It is an arithmetic number, because the mean of its divisors is an integer number (12626579972160).

Almost surely, 2^{101012111202102} is an apocalyptic number.

101012111202102 is an abundant number, since it is smaller than the sum of its proper divisors (101013168352458).

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

101012111202102 is a wasteful number, since it uses less digits than its factorization.

101012111202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88095867.

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

Adding to 101012111202102 its reverse (201202111210101), we get a palindrome (302214222412203).

The spelling of 101012111202102 in words is "one hundred one trillion, twelve billion, one hundred eleven million, two hundred two thousand, one hundred two".