101246254231 has 6 divisors (see below), whose sum is σ = 104514091232. Its totient is φ = 97978531560.

The previous prime is 101246254229. The next prime is 101246254243. The reversal of 101246254231 is 132452642101.

It is not a de Polignac number, because 101246254231 - 2¹ = 101246254229 is a prime.

It is a super-2 number, since 2×101246254231² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101246254193 and 101246254202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101246254531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1743045 + ... + 1800193.

Almost surely, 2^101246254231 is an apocalyptic number.

101246254231 is a deficient number, since it is larger than the sum of its proper divisors (3267837001).

101246254231 is an frugal number, since it uses more digits than its factorization.

101246254231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114329 (or 57180 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Multiplying 101246254231 by its sum of digits (31), we get a square (3138633881161 = 1771619²).

101246254231 divided by its sum of digits (31) gives a square (3266008201 = 57149²).

Adding to 101246254231 its reverse (132452642101), we get a palindrome (233698896332).

The spelling of 101246254231 in words is "one hundred one billion, two hundred forty-six million, two hundred fifty-four thousand, two hundred thirty-one".