101055011066691 has 16 divisors (see below), whose sum is σ = 146994368666880. Its totient is φ = 61243268893920.

The previous prime is 101055011066651. The next prime is 101055011066693. The reversal of 101055011066691 is 196660110550101.

It is not a de Polignac number, because 101055011066691 - 2¹⁵ = 101055011033923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101055011066693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53872876 + ... + 55717113.

It is an arithmetic number, because the mean of its divisors is an integer number (9187148041680).

Almost surely, 2^{101055011066691} is an apocalyptic number.

101055011066691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101055011066691 is a deficient number, since it is larger than the sum of its proper divisors (45939357600189).

101055011066691 is a wasteful number, since it uses less digits than its factorization.

101055011066691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109617946.

The product of its (nonzero) digits is 48600, while the sum is 42.

The spelling of 101055011066691 in words is "one hundred one trillion, fifty-five billion, eleven million, sixty-six thousand, six hundred ninety-one".