10102121021212 has 96 divisors (see below), whose sum is σ = 20299610548224. Its totient is φ = 4356465734400.

The previous prime is 10102121021207. The next prime is 10102121021287. The reversal of 10102121021212 is 21212012120101.

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, 92696178 + ... + 92805094.

It is an arithmetic number, because the mean of its divisors is an integer number (211454276544).

Almost surely, 2^{10102121021212} is an apocalyptic number.

It is an amenable number.

10102121021212 is an abundant number, since it is smaller than the sum of its proper divisors (10197489527012).

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

10102121021212 is a wasteful number, since it uses less digits than its factorization.

10102121021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110299 (or 110297 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10102121021212 its reverse (21212012120101), we get a palindrome (31314133141313).

The spelling of 10102121021212 in words is "ten trillion, one hundred two billion, one hundred twenty-one million, twenty-one thousand, two hundred twelve".