1102202020100 has 36 divisors (see below), whose sum is σ = 2450114450868. Its totient is φ = 430127616000.

The previous prime is 1102202020093. The next prime is 1102202020123. The reversal of 1102202020100 is 10202022011.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11234304064 + 1090967716036 = 105992^2 + 1044494^2 .

It is a super-2 number, since 2×1102202020100² (a number of 25 digits) contains 22 as substring.

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, 134410781 + ... + 134418980.

Almost surely, 2^{1102202020100} is an apocalyptic number.

1102202020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102202020100 is an abundant number, since it is smaller than the sum of its proper divisors (1347912430768).

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

1102202020100 is a wasteful number, since it uses less digits than its factorization.

1102202020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268829816 (or 268829809 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1102202020100 its reverse (10202022011), we get a palindrome (1112404042111).

The spelling of 1102202020100 in words is "one trillion, one hundred two billion, two hundred two million, twenty thousand, one hundred".