102201212112230 has 256 divisors, whose sum is σ = 233850744465408. Its totient is φ = 31497643584000.

The previous prime is 102201212112199. The next prime is 102201212112239. The reversal of 102201212112230 is 32211212102201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201212112239) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7499898677 + ... + 7499912303.

It is an arithmetic number, because the mean of its divisors is an integer number (913479470568).

Almost surely, 2^{102201212112230} is an apocalyptic number.

102201212112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201212112230 is an abundant number, since it is smaller than the sum of its proper divisors (131649532353178).

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

102201212112230 is a wasteful number, since it uses less digits than its factorization.

102201212112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572 (or 14550 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102201212112230 its reverse (32211212102201), we get a palindrome (134412424214431).

The spelling of 102201212112230 in words is "one hundred two trillion, two hundred one billion, two hundred twelve million, one hundred twelve thousand, two hundred thirty".