101240100635 has 16 divisors (see below), whose sum is σ = 124345182720. Its totient is φ = 79088335200.

The previous prime is 101240100617. The next prime is 101240100649. The reversal of 101240100635 is 536001042101.

It is not a de Polignac number, because 101240100635 - 2¹⁴ = 101240084251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101240100635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812846 + ... + 929084.

It is an arithmetic number, because the mean of its divisors is an integer number (7771573920).

Almost surely, 2^101240100635 is an apocalyptic number.

101240100635 is a deficient number, since it is larger than the sum of its proper divisors (23105082085).

101240100635 is a wasteful number, since it uses less digits than its factorization.

101240100635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120338.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 101240100635 its reverse (536001042101), we get a palindrome (637241142736).

The spelling of 101240100635 in words is "one hundred one billion, two hundred forty million, one hundred thousand, six hundred thirty-five".