102201010201212 has 96 divisors (see below), whose sum is σ = 256970079072000. Its totient is φ = 31427209661952.

The previous prime is 102201010201183. The next prime is 102201010201223. The reversal of 102201010201212 is 212102010102201.

It is a super-2 number, since 2×102201010201212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102201010201191 and 102201010201200.

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, 3099895864 + ... + 3099928832.

It is an arithmetic number, because the mean of its divisors is an integer number (2676771657000).

Almost surely, 2^{102201010201212} is an apocalyptic number.

102201010201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102201010201212 is an abundant number, since it is smaller than the sum of its proper divisors (154769068870788).

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

102201010201212 is a wasteful number, since it uses less digits than its factorization.

102201010201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44555 (or 44553 counting only the distinct ones).

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

Adding to 102201010201212 its reverse (212102010102201), we get a palindrome (314303020303413).

The spelling of 102201010201212 in words is "one hundred two trillion, two hundred one billion, ten million, two hundred one thousand, two hundred twelve".