102303022021212 has 96 divisors (see below), whose sum is σ = 242536552134912. Its totient is φ = 33555068591616.

The previous prime is 102303022021177. The next prime is 102303022021237. The reversal of 102303022021212 is 212120220303201.

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, 7843512763 + ... + 7843525805.

It is an arithmetic number, because the mean of its divisors is an integer number (2526422418072).

Almost surely, 2^{102303022021212} is an apocalyptic number.

102303022021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102303022021212 is an abundant number, since it is smaller than the sum of its proper divisors (140233530113700).

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

102303022021212 is a wasteful number, since it uses less digits than its factorization.

102303022021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23107 (or 23105 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102303022021212 its reverse (212120220303201), we get a palindrome (314423242324413).

The spelling of 102303022021212 in words is "one hundred two trillion, three hundred three billion, twenty-two million, twenty-one thousand, two hundred twelve".