101481654141520 has 80 divisors (see below), whose sum is σ = 246239117937792. Its totient is φ = 38822117368320.

The previous prime is 101481654141503. The next prime is 101481654141563. The reversal of 101481654141520 is 25141456184101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×101481654141520² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8658250 + ... + 16671190.

Almost surely, 2^{101481654141520} is an apocalyptic number.

101481654141520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101481654141520 is an abundant number, since it is smaller than the sum of its proper divisors (144757463796272).

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

101481654141520 is a wasteful number, since it uses less digits than its factorization.

101481654141520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019860 (or 8019854 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 101481654141520 in words is "one hundred one trillion, four hundred eighty-one billion, six hundred fifty-four million, one hundred forty-one thousand, five hundred twenty".