102011020012122 has 64 divisors (see below), whose sum is σ = 219989417066496. Its totient is φ = 31348973246400.

The previous prime is 102011020012093. The next prime is 102011020012127. The reversal of 102011020012122 is 221210020110201.

It is not an unprimeable number, because it can be changed into a prime (102011020012127) 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, 240662623 + ... + 241086125.

It is an arithmetic number, because the mean of its divisors is an integer number (3437334641664).

Almost surely, 2^{102011020012122} is an apocalyptic number.

102011020012122 is an abundant number, since it is smaller than the sum of its proper divisors (117978397054374).

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

102011020012122 is a wasteful number, since it uses less digits than its factorization.

102011020012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427355.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102011020012122 its reverse (221210020110201), we get a palindrome (323221040122323).

The spelling of 102011020012122 in words is "one hundred two trillion, eleven billion, twenty million, twelve thousand, one hundred twenty-two".