101102558030551 has 24 divisors (see below), whose sum is σ = 127009732314752. Its totient is φ = 78778195650000.

The previous prime is 101102558030503. The next prime is 101102558030569. The reversal of 101102558030551 is 155030855201101.

It is not a de Polignac number, because 101102558030551 - 2²¹ = 101102555933399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101102558030551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102558034551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19961056 + ... + 24508138.

Almost surely, 2^{101102558030551} is an apocalyptic number.

101102558030551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101102558030551 is a deficient number, since it is larger than the sum of its proper divisors (25907174284201).

101102558030551 is a wasteful number, since it uses less digits than its factorization.

101102558030551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573363 (or 4573352 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 37.

The spelling of 101102558030551 in words is "one hundred one trillion, one hundred two billion, five hundred fifty-eight million, thirty thousand, five hundred fifty-one".