101553552231 has 32 divisors (see below), whose sum is σ = 139996961280. Its totient is φ = 65442384000.

The previous prime is 101553552229. The next prime is 101553552259. The reversal of 101553552231 is 132255355101.

It is a happy number.

It is not a de Polignac number, because 101553552231 - 2¹ = 101553552229 is a prime.

It is a super-2 number, since 2×101553552231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101553552192 and 101553552201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101553552211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5230161 + ... + 5249541.

It is an arithmetic number, because the mean of its divisors is an integer number (4374905040).

Almost surely, 2^101553552231 is an apocalyptic number.

101553552231 is a deficient number, since it is larger than the sum of its proper divisors (38443409049).

101553552231 is a wasteful number, since it uses less digits than its factorization.

101553552231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19847.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 101553552231 in words is "one hundred one billion, five hundred fifty-three million, five hundred fifty-two thousand, two hundred thirty-one".