10021020102112 has 24 divisors (see below), whose sum is σ = 19903475221056. Its totient is φ = 4966169252352.

The previous prime is 10021020102091. The next prime is 10021020102187. The reversal of 10021020102112 is 21120102012001.

It is a junction number, because it is equal to n+sod(n) for n = 10021020102092 and 10021020102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385646288 + ... + 1385653519.

It is an arithmetic number, because the mean of its divisors is an integer number (829311467544).

Almost surely, 2^{10021020102112} is an apocalyptic number.

It is an amenable number.

10021020102112 is a deficient number, since it is larger than the sum of its proper divisors (9882455118944).

10021020102112 is a wasteful number, since it uses less digits than its factorization.

10021020102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771299930 (or 2771299922 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021020102112 its reverse (21120102012001), we get a palindrome (31141122114113).

The spelling of 10021020102112 in words is "ten trillion, twenty-one billion, twenty million, one hundred two thousand, one hundred twelve".