10202122220100 has 36 divisors (see below), whose sum is σ = 29518140291024. Its totient is φ = 2720565925280.

The previous prime is 10202122220093. The next prime is 10202122220119. The reversal of 10202122220100 is 102222120201.

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 10202122220100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17003536734 + ... + 17003537333.

Almost surely, 2^{10202122220100} is an apocalyptic number.

10202122220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202122220100 is an abundant number, since it is smaller than the sum of its proper divisors (19316018070924).

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

10202122220100 is a wasteful number, since it uses less digits than its factorization.

10202122220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34007074084 (or 34007074077 counting only the distinct ones).

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

Adding to 10202122220100 its reverse (102222120201), we get a palindrome (10304344340301).

The spelling of 10202122220100 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred".