101051551045 has 16 divisors (see below), whose sum is σ = 128782847808. Its totient is φ = 75855985920.

The previous prime is 101051551039. The next prime is 101051551099. The reversal of 101051551045 is 540155150101.

It is not a de Polignac number, because 101051551045 - 2⁷ = 101051550917 is a prime.

It is a super-2 number, since 2×101051551045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767699 + ... + 1823968.

It is an arithmetic number, because the mean of its divisors is an integer number (8048927988).

Almost surely, 2^101051551045 is an apocalyptic number.

It is an amenable number.

101051551045 is a deficient number, since it is larger than the sum of its proper divisors (27731296763).

101051551045 is a wasteful number, since it uses less digits than its factorization.

101051551045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592020.

The product of its (nonzero) digits is 2500, while the sum is 28.

The spelling of 101051551045 in words is "one hundred one billion, fifty-one million, five hundred fifty-one thousand, forty-five".