210201012222100 has 36 divisors (see below), whose sum is σ = 456153127018848. Its totient is φ = 84077284060000.

The previous prime is 210201012222083. The next prime is 210201012222109. The reversal of 210201012222100 is 1222210102012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201012222109) 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, 36301786 + ... + 41691985.

It is an arithmetic number, because the mean of its divisors is an integer number (12670920194968).

Almost surely, 2^{210201012222100} is an apocalyptic number.

210201012222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201012222100 is an abundant number, since it is smaller than the sum of its proper divisors (245952114796748).

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

210201012222100 is a wasteful number, since it uses less digits than its factorization.

210201012222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78020736 (or 78020729 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210201012222100 its reverse (1222210102012), we get a palindrome (211423222324112).

The spelling of 210201012222100 in words is "two hundred ten trillion, two hundred one billion, twelve million, two hundred twenty-two thousand, one hundred".