10202122111100 has 36 divisors (see below), whose sum is σ = 22171306169544. Its totient is φ = 4074820975680.

The previous prime is 10202122111067. The next prime is 10202122111109. The reversal of 10202122111100 is 111122120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202122111109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75280322 + ... + 75415721.

Almost surely, 2^{10202122111100} is an apocalyptic number.

10202122111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202122111100 is an abundant number, since it is smaller than the sum of its proper divisors (11969184058444).

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

10202122111100 is a wasteful number, since it uses less digits than its factorization.

10202122111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150696734 (or 150696727 counting only the distinct ones).

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

Adding to 10202122111100 its reverse (111122120201), we get a palindrome (10313244231301).

The spelling of 10202122111100 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one hundred eleven thousand, one hundred".