210000110210100 has 162 divisors, whose sum is σ = 765700402007814. Its totient is φ = 48000025180800.

The previous prime is 210000110210053. The next prime is 210000110210183. The reversal of 210000110210100 is 1012011000012.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3933740689956 + 206066369520144 = 1983366^2 + 14355012^2 .

It is a super-2 number, since 2×210000110210100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2380909531 + ... + 2380997730.

Almost surely, 2^{210000110210100} is an apocalyptic number.

210000110210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000110210100 is an abundant number, since it is smaller than the sum of its proper divisors (555700291797714).

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

210000110210100 is a wasteful number, since it uses less digits than its factorization.

210000110210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761907295 (or 4761907278 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210000110210100 its reverse (1012011000012), we get a palindrome (211012121210112).

The spelling of 210000110210100 in words is "two hundred ten trillion, one hundred ten million, two hundred ten thousand, one hundred".