210022000020100 has 72 divisors (see below), whose sum is σ = 482590452234240. Its totient is φ = 79061531435520.

The previous prime is 210022000020061. The next prime is 210022000020127. The reversal of 210022000020100 is 1020000220012.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 23 ways as a sum of consecutive naturals, for example, 19803961 + ... + 28499839.

It is an arithmetic number, because the mean of its divisors is an integer number (6702645169920).

Almost surely, 2^{210022000020100} is an apocalyptic number.

210022000020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022000020100 is an abundant number, since it is smaller than the sum of its proper divisors (272568452214140).

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

210022000020100 is a wasteful number, since it uses less digits than its factorization.

210022000020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710117 (or 8710110 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 210022000020100 its reverse (1020000220012), we get a palindrome (211042000240112).

The spelling of 210022000020100 in words is "two hundred ten trillion, twenty-two billion, twenty thousand, one hundred".