101155563622045 has 16 divisors (see below), whose sum is σ = 128735378813808. Its totient is φ = 76040746270720.

The previous prime is 101155563622037. The next prime is 101155563622103. The reversal of 101155563622045 is 540226365551101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1070225423289 + 100085338198756 = 1034517^2 + 10004266^2 .

It is not a de Polignac number, because 101155563622045 - 2³ = 101155563622037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101155563621986 and 101155563622004.

It is a congruent 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, 964344196 + ... + 964449085.

It is an arithmetic number, because the mean of its divisors is an integer number (8045961175863).

Almost surely, 2^{101155563622045} is an apocalyptic number.

It is an amenable number.

101155563622045 is a deficient number, since it is larger than the sum of its proper divisors (27579815191763).

101155563622045 is a wasteful number, since it uses less digits than its factorization.

101155563622045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928793920.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 101155563622045 in words is "one hundred one trillion, one hundred fifty-five billion, five hundred sixty-three million, six hundred twenty-two thousand, forty-five".