101551623136355 has 16 divisors (see below), whose sum is σ = 139505655478464. Its totient is φ = 69517969704960.

The previous prime is 101551623136277. The next prime is 101551623136363. The reversal of 101551623136355 is 553631326155101.

It is not a de Polignac number, because 101551623136355 - 2³² = 101547328169059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446416806 + ... + 2446458315.

It is an arithmetic number, because the mean of its divisors is an integer number (8719103467404).

Almost surely, 2^{101551623136355} is an apocalyptic number.

101551623136355 is a deficient number, since it is larger than the sum of its proper divisors (37954032342109).

101551623136355 is an equidigital number, since it uses as much as digits as its factorization.

101551623136355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892875726.

The product of its (nonzero) digits is 1215000, while the sum is 47.

The spelling of 101551623136355 in words is "one hundred one trillion, five hundred fifty-one billion, six hundred twenty-three million, one hundred thirty-six thousand, three hundred fifty-five".