101230513254 has 48 divisors (see below), whose sum is σ = 239050414512. Its totient is φ = 30772569024.

The previous prime is 101230513211. The next prime is 101230513259. The reversal of 101230513254 is 452315032101.

101230513254 is a `hidden beast` number, since 1 + 0 + 123 + 0 + 513 + 25 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230513259) 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 23 ways as a sum of consecutive naturals, for example, 2586657 + ... + 2625500.

It is an arithmetic number, because the mean of its divisors is an integer number (4980216969).

Almost surely, 2^101230513254 is an apocalyptic number.

101230513254 is an abundant number, since it is smaller than the sum of its proper divisors (137819901258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101230513254 is a wasteful number, since it uses less digits than its factorization.

101230513254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212261 (or 5212258 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 101230513254 its reverse (452315032101), we get a palindrome (553545545355).

The spelling of 101230513254 in words is "one hundred one billion, two hundred thirty million, five hundred thirteen thousand, two hundred fifty-four".