102010012201212 has 48 divisors (see below), whose sum is σ = 247287849812640. Its totient is φ = 32689903740928.

The previous prime is 102010012201199. The next prime is 102010012201271. The reversal of 102010012201212 is 212102210010201.

It is a super-2 number, since 2×102010012201212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010012201191 and 102010012201200.

It is a congruent number.

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, 628958013 + ... + 629120180.

It is an arithmetic number, because the mean of its divisors is an integer number (5151830204430).

Almost surely, 2^{102010012201212} is an apocalyptic number.

102010012201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010012201212 is an abundant number, since it is smaller than the sum of its proper divisors (145277837611428).

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

102010012201212 is a wasteful number, since it uses less digits than its factorization.

102010012201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258078462 (or 1258078460 counting only the distinct ones).

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

Adding to 102010012201212 its reverse (212102210010201), we get a palindrome (314112222211413).

The spelling of 102010012201212 in words is "one hundred two trillion, ten billion, twelve million, two hundred one thousand, two hundred twelve".