100355510251061 has 32 divisors (see below), whose sum is σ = 112027292751360. Its totient is φ = 89307468366336.

The previous prime is 100355510251021. The next prime is 100355510251081. The reversal of 100355510251061 is 160152015553001.

It is a cyclic number.

It is not a de Polignac number, because 100355510251061 - 2⁶ = 100355510250997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100355510251021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149016985 + ... + 1149104321.

It is an arithmetic number, because the mean of its divisors is an integer number (3500852898480).

Almost surely, 2^{100355510251061} is an apocalyptic number.

It is an amenable number.

100355510251061 is a deficient number, since it is larger than the sum of its proper divisors (11671782500299).

100355510251061 is a wasteful number, since it uses less digits than its factorization.

100355510251061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115533.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 100355510251061 in words is "one hundred trillion, three hundred fifty-five billion, five hundred ten million, two hundred fifty-one thousand, sixty-one".