101020313144 has 32 divisors (see below), whose sum is σ = 202244929920. Its totient is φ = 47190476256.

The previous prime is 101020313143. The next prime is 101020313179. The reversal of 101020313144 is 441313020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020313143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6376082 + ... + 6391905.

It is an arithmetic number, because the mean of its divisors is an integer number (6320154060).

Almost surely, 2^101020313144 is an apocalyptic number.

It is an amenable number.

101020313144 is an abundant number, since it is smaller than the sum of its proper divisors (101224616776).

101020313144 is a wasteful number, since it uses less digits than its factorization.

101020313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768059 (or 12768055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101020313144 its reverse (441313020101), we get a palindrome (542333333245).

The spelling of 101020313144 in words is "one hundred one billion, twenty million, three hundred thirteen thousand, one hundred forty-four".