210101110220100 has 144 divisors (see below), whose sum is σ = 678577725745920. Its totient is φ = 49749100060800.

The previous prime is 210101110220083. The next prime is 210101110220129. The reversal of 210101110220100 is 1022011101012.

210101110220100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 740172090 + ... + 740455889.

It is an arithmetic number, because the mean of its divisors is an integer number (4712345317680).

Almost surely, 2^{210101110220100} is an apocalyptic number.

210101110220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210101110220100 is an abundant number, since it is smaller than the sum of its proper divisors (468476615525820).

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

210101110220100 is a wasteful number, since it uses less digits than its factorization.

210101110220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480628050 (or 1480628043 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210101110220100 its reverse (1022011101012), we get a palindrome (211123121321112).

The spelling of 210101110220100 in words is "two hundred ten trillion, one hundred one billion, one hundred ten million, two hundred twenty thousand, one hundred".