10102021202112 has 56 divisors (see below), whose sum is σ = 30546587924736. Its totient is φ = 2886291771648.

The previous prime is 10102021202093. The next prime is 10102021202149. The reversal of 10102021202112 is 21120212020101.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 10102021202091 and 10102021202100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758191068 + ... + 3758193755.

Almost surely, 2^{10102021202112} is an apocalyptic number.

10102021202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102021202112 is an abundant number, since it is smaller than the sum of its proper divisors (20444566722624).

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

10102021202112 is an equidigital number, since it uses as much as digits as its factorization.

10102021202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516384845 (or 7516384835 counting only the distinct ones).

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

Adding to 10102021202112 its reverse (21120212020101), we get a palindrome (31222233222213).

The spelling of 10102021202112 in words is "ten trillion, one hundred two billion, twenty-one million, two hundred two thousand, one hundred twelve".