210011112220100 has 36 divisors (see below), whose sum is σ = 470424891379968. Its totient is φ = 81294624084000.

The previous prime is 210011112220033. The next prime is 210011112220127. The reversal of 210011112220100 is 1022211110012.

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, 33872756936 + ... + 33872763135.

It is an arithmetic number, because the mean of its divisors is an integer number (13067358093888).

Almost surely, 2^{210011112220100} is an apocalyptic number.

210011112220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011112220100 is an abundant number, since it is smaller than the sum of its proper divisors (260413779159868).

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

210011112220100 is a wasteful number, since it uses less digits than its factorization.

210011112220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67745520116 (or 67745520109 counting only the distinct ones).

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

Adding to 210011112220100 its reverse (1022211110012), we get a palindrome (211033323330112).

The spelling of 210011112220100 in words is "two hundred ten trillion, eleven billion, one hundred twelve million, two hundred twenty thousand, one hundred".