10212021022200 has 96 divisors (see below), whose sum is σ = 31658631150960. Its totient is φ = 2723088102400.

The previous prime is 10212021022193. The next prime is 10212021022223. The reversal of 10212021022200 is 222012021201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10212021022200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14018980 + ... + 14729420.

Almost surely, 2^{10212021022200} is an apocalyptic number.

10212021022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212021022200 is an abundant number, since it is smaller than the sum of its proper divisors (21446610128760).

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

10212021022200 is a wasteful number, since it uses less digits than its factorization.

10212021022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734417 (or 734408 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10212021022200 its reverse (222012021201), we get a palindrome (10434033043401).

Subtracting from 10212021022200 its reverse (222012021201), we obtain a palindrome (9990009000999).

It can be divided in two parts, 1021202 and 1022200, that added together give a palindrome (2043402).

The spelling of 10212021022200 in words is "ten trillion, two hundred twelve billion, twenty-one million, twenty-two thousand, two hundred".