101625967811 has 4 divisors (see below), whose sum is σ = 101648520792. Its totient is φ = 101603414832.

The previous prime is 101625967799. The next prime is 101625967901. The reversal of 101625967811 is 118769526101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101625967811 - 2⁶ = 101625967747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101625969811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11269730 + ... + 11278743.

It is an arithmetic number, because the mean of its divisors is an integer number (25412130198).

Almost surely, 2^101625967811 is an apocalyptic number.

101625967811 is a deficient number, since it is larger than the sum of its proper divisors (22552981).

101625967811 is an equidigital number, since it uses as much as digits as its factorization.

101625967811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22552980.

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 101625967811 in words is "one hundred one billion, six hundred twenty-five million, nine hundred sixty-seven thousand, eight hundred eleven".