100111210102210 has 16 divisors (see below), whose sum is σ = 180201698779896. Its totient is φ = 40044146130688.

The previous prime is 100111210102139. The next prime is 100111210102367. The reversal of 100111210102210 is 12201012111001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95699399716449 + 4411810385761 = 9782607^2 + 2100431^2 .

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, 40992709 + ... + 43366168.

Almost surely, 2^{100111210102210} is an apocalyptic number.

100111210102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111210102210 is a deficient number, since it is larger than the sum of its proper divisors (80090488677686).

100111210102210 is a wasteful number, since it uses less digits than its factorization.

100111210102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84477557.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111210102210 its reverse (12201012111001), we get a palindrome (112312222213211).

The spelling of 100111210102210 in words is "one hundred trillion, one hundred eleven billion, two hundred ten million, one hundred two thousand, two hundred ten".