10102020121092 has 48 divisors (see below), whose sum is σ = 23614287681600. Its totient is φ = 3361211159040.

The previous prime is 10102020120991. The next prime is 10102020121147. The reversal of 10102020121092 is 29012102020101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139534959 + ... + 139607337.

It is an arithmetic number, because the mean of its divisors is an integer number (491964326700).

Almost surely, 2^{10102020121092} is an apocalyptic number.

10102020121092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102020121092 is an abundant number, since it is smaller than the sum of its proper divisors (13512267560508).

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

10102020121092 is a wasteful number, since it uses less digits than its factorization.

10102020121092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93396 (or 93394 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 10102020121092 its reverse (29012102020101), we get a palindrome (39114122141193).

The spelling of 10102020121092 in words is "ten trillion, one hundred two billion, twenty million, one hundred twenty-one thousand, ninety-two".