201100100011210 has 16 divisors (see below), whose sum is σ = 361981199840616. Its totient is φ = 80439813377728.

The previous prime is 201100100011201. The next prime is 201100100011231. The reversal of 201100100011210 is 12110001001102.

It can be written as a sum of positive squares in 4 ways, for example, as 125161476378481 + 75938623632729 = 11187559^2 + 8714277^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24577777 + ... + 31721716.

Almost surely, 2^{201100100011210} is an apocalyptic number.

201100100011210 is a deficient number, since it is larger than the sum of its proper divisors (160881099829406).

201100100011210 is a wasteful number, since it uses less digits than its factorization.

201100100011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56656697.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201100100011210 its reverse (12110001001102), we get a palindrome (213210101012312).

The spelling of 201100100011210 in words is "two hundred one trillion, one hundred billion, one hundred million, eleven thousand, two hundred ten".