100201111121195 has 128 divisors (see below), whose sum is σ = 142343405568000. Its totient is φ = 66305615620608.

The previous prime is 100201111121179. The next prime is 100201111121239. The reversal of 100201111121195 is 591121111102001.

It is not a de Polignac number, because 100201111121195 - 2⁴ = 100201111121179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39309967781 + ... + 39309970329.

It is an arithmetic number, because the mean of its divisors is an integer number (1112057856000).

Almost surely, 2^{100201111121195} is an apocalyptic number.

100201111121195 is a deficient number, since it is larger than the sum of its proper divisors (42142294446805).

100201111121195 is a wasteful number, since it uses less digits than its factorization.

100201111121195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 180, while the sum is 26.

Adding to 100201111121195 its reverse (591121111102001), we get a palindrome (691322222223196).

The spelling of 100201111121195 in words is "one hundred trillion, two hundred one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred ninety-five".