101052020144 has 20 divisors (see below), whose sum is σ = 206092936440. Its totient is φ = 47866746240.

The previous prime is 101052020137. The next prime is 101052020161. The reversal of 101052020144 is 441020250101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166203677 + ... + 166204284.

It is an arithmetic number, because the mean of its divisors is an integer number (10304646822).

Almost surely, 2^101052020144 is an apocalyptic number.

It is an amenable number.

101052020144 is an abundant number, since it is smaller than the sum of its proper divisors (105040916296).

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

101052020144 is a wasteful number, since it uses less digits than its factorization.

101052020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332407988 (or 332407982 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 101052020144 its reverse (441020250101), we get a palindrome (542072270245).

The spelling of 101052020144 in words is "one hundred one billion, fifty-two million, twenty thousand, one hundred forty-four".