10102020121112 has 8 divisors (see below), whose sum is σ = 18941287727100. Its totient is φ = 5051010060552.

The previous prime is 10102020120991. The next prime is 10102020121147. The reversal of 10102020121112 is 21112102020101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631376257562 + ... + 631376257577.

Almost surely, 2^{10102020121112} is an apocalyptic number.

It is an amenable number.

10102020121112 is a deficient number, since it is larger than the sum of its proper divisors (8839267605988).

10102020121112 is a wasteful number, since it uses less digits than its factorization.

10102020121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262752515145 (or 1262752515141 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10102020121112 its reverse (21112102020101), we get a palindrome (31214122141213).

The spelling of 10102020121112 in words is "ten trillion, one hundred two billion, twenty million, one hundred twenty-one thousand, one hundred twelve".