101230521051255 has 8 divisors (see below), whose sum is σ = 161968833682032. Its totient is φ = 53989611227328.

The previous prime is 101230521051073. The next prime is 101230521051329. The reversal of 101230521051255 is 552150125032101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101230521051255 - 2²⁰ = 101230520002679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374350701694 + ... + 3374350701723.

It is an arithmetic number, because the mean of its divisors is an integer number (20246104210254).

Almost surely, 2^{101230521051255} is an apocalyptic number.

101230521051255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101230521051255 is a deficient number, since it is larger than the sum of its proper divisors (60738312630777).

101230521051255 is an equidigital number, since it uses as much as digits as its factorization.

101230521051255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748701403425.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 101230521051255 its reverse (552150125032101), we get a palindrome (653380646083356).

The spelling of 101230521051255 in words is "one hundred one trillion, two hundred thirty billion, five hundred twenty-one million, fifty-one thousand, two hundred fifty-five".