10202012221100 has 36 divisors (see below), whose sum is σ = 25300990310064. Its totient is φ = 3497832761280.

The previous prime is 10202012221069. The next prime is 10202012221139. The reversal of 10202012221100 is 112221020201.

It is a super-4 number, since 4×10202012221100⁴ (a number of 53 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7287150887 + ... + 7287152286.

Almost surely, 2^{10202012221100} is an apocalyptic number.

10202012221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202012221100 is an abundant number, since it is smaller than the sum of its proper divisors (15098978088964).

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

10202012221100 is a wasteful number, since it uses less digits than its factorization.

10202012221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574303194 (or 14574303187 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202012221100 its reverse (112221020201), we get a palindrome (10314233241301).

The spelling of 10202012221100 in words is "ten trillion, two hundred two billion, twelve million, two hundred twenty-one thousand, one hundred".