10121022200100 has 144 divisors (see below), whose sum is σ = 34546422665216. Its totient is φ = 2238751440000.

The previous prime is 10121022200053. The next prime is 10121022200111. The reversal of 10121022200100 is 100222012101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77669326 + ... + 77799525.

Almost surely, 2^{10121022200100} is an apocalyptic number.

10121022200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121022200100 is an abundant number, since it is smaller than the sum of its proper divisors (24425400465116).

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

10121022200100 is a wasteful number, since it uses less digits than its factorization.

10121022200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155468906 (or 155468899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10121022200100 its reverse (100222012101), we get a palindrome (10221244212201).

The spelling of 10121022200100 in words is "ten trillion, one hundred twenty-one billion, twenty-two million, two hundred thousand, one hundred".