210210101102100 has 144 divisors (see below), whose sum is σ = 663515198934336. Its totient is φ = 50958820224000.

The previous prime is 210210101102077. The next prime is 210210101102119. The reversal of 210210101102100 is 1201101012012.

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

It is a congruent number.

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, 143073210 + ... + 144534990.

It is an arithmetic number, because the mean of its divisors is an integer number (4607744437044).

Almost surely, 2^{210210101102100} is an apocalyptic number.

210210101102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210210101102100 is an abundant number, since it is smaller than the sum of its proper divisors (453305097832236).

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

210210101102100 is a wasteful number, since it uses less digits than its factorization.

210210101102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505386 (or 1505379 counting only the distinct ones).

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

Adding to 210210101102100 its reverse (1201101012012), we get a palindrome (211411202114112).

The spelling of 210210101102100 in words is "two hundred ten trillion, two hundred ten billion, one hundred one million, one hundred two thousand, one hundred".