10102021110212 has 24 divisors (see below), whose sum is σ = 17690643140352. Its totient is φ = 5047552288800.

The previous prime is 10102021110169. The next prime is 10102021110257. The reversal of 10102021110212 is 21201112020101.

It is a super-2 number, since 2×10102021110212² (a number of 27 digits) contains 22 as substring.

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, 67078637 + ... + 67229067.

It is an arithmetic number, because the mean of its divisors is an integer number (737110130848).

Almost surely, 2^{10102021110212} is an apocalyptic number.

It is an amenable number.

10102021110212 is a deficient number, since it is larger than the sum of its proper divisors (7588622030140).

10102021110212 is a wasteful number, since it uses less digits than its factorization.

10102021110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161819 (or 161817 counting only the distinct ones).

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

Adding to 10102021110212 its reverse (21201112020101), we get a palindrome (31303133130313).

The spelling of 10102021110212 in words is "ten trillion, one hundred two billion, twenty-one million, one hundred ten thousand, two hundred twelve".