101011212012102 has 64 divisors (see below), whose sum is σ = 232226928460800. Its totient is φ = 28692420704640.

The previous prime is 101011212012049. The next prime is 101011212012197. The reversal of 101011212012102 is 201210212110101.

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 31 ways as a sum of consecutive naturals, for example, 23802799 + ... + 27723557.

It is an arithmetic number, because the mean of its divisors is an integer number (3628545757200).

Almost surely, 2^{101011212012102} is an apocalyptic number.

101011212012102 is an abundant number, since it is smaller than the sum of its proper divisors (131215716448698).

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

101011212012102 is a wasteful number, since it uses less digits than its factorization.

101011212012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924341.

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

Adding to 101011212012102 its reverse (201210212110101), we get a palindrome (302221424122203).

The spelling of 101011212012102 in words is "one hundred one trillion, eleven billion, two hundred twelve million, twelve thousand, one hundred two".