101261430120 has 32 divisors (see below), whose sum is σ = 303784290720. Its totient is φ = 27003048000.

The previous prime is 101261430119. The next prime is 101261430161. The reversal of 101261430120 is 21034162101.

It is a super-3 number, since 3×101261430120³ (a number of 34 digits) contains 333 as substring.

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, 421922506 + ... + 421922745.

It is an arithmetic number, because the mean of its divisors is an integer number (9493259085).

Almost surely, 2^101261430120 is an apocalyptic number.

101261430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101261430120 is an abundant number, since it is smaller than the sum of its proper divisors (202522860600).

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

101261430120 is a wasteful number, since it uses less digits than its factorization.

101261430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843845265 (or 843845261 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101261430120 its reverse (21034162101), we get a palindrome (122295592221).

The spelling of 101261430120 in words is "one hundred one billion, two hundred sixty-one million, four hundred thirty thousand, one hundred twenty".