210210121122100 has 72 divisors (see below), whose sum is σ = 513677096061696. Its totient is φ = 73974236160000.

The previous prime is 210210121122073. The next prime is 210210121122137. The reversal of 210210121122100 is 1221121012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3082225741 + ... + 3082293940.

It is an arithmetic number, because the mean of its divisors is an integer number (7134404111968).

Almost surely, 2^{210210121122100} is an apocalyptic number.

210210121122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210210121122100 is an abundant number, since it is smaller than the sum of its proper divisors (303466974939596).

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

210210121122100 is a wasteful number, since it uses less digits than its factorization.

210210121122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164519737 (or 6164519730 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210210121122100 its reverse (1221121012012), we get a palindrome (211431242134112).

The spelling of 210210121122100 in words is "two hundred ten trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred".