101002401560 has 16 divisors (see below), whose sum is σ = 227255403600. Its totient is φ = 40400960608.

The previous prime is 101002401551. The next prime is 101002401571. The reversal of 101002401560 is 65104200101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262529980 + ... + 1262530059.

It is an arithmetic number, because the mean of its divisors is an integer number (14203462725).

Almost surely, 2^101002401560 is an apocalyptic number.

101002401560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002401560 is an abundant number, since it is smaller than the sum of its proper divisors (126253002040).

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

101002401560 is a wasteful number, since it uses less digits than its factorization.

101002401560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525060050 (or 2525060046 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 101002401560 its reverse (65104200101), we get a palindrome (166106601661).

The spelling of 101002401560 in words is "one hundred one billion, two million, four hundred one thousand, five hundred sixty".