101320001288 has 32 divisors (see below), whose sum is σ = 207287912160. Its totient is φ = 46045111680.

The previous prime is 101320001287. The next prime is 101320001311. The reversal of 101320001288 is 882100023101.

It is a super-2 number, since 2×101320001288² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101320001287) 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, 323420 + ... + 554292.

It is an arithmetic number, because the mean of its divisors is an integer number (6477747255).

Almost surely, 2^101320001288 is an apocalyptic number.

It is an amenable number.

101320001288 is an abundant number, since it is smaller than the sum of its proper divisors (105967910872).

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

101320001288 is a wasteful number, since it uses less digits than its factorization.

101320001288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235877 (or 235873 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 101320001288 its reverse (882100023101), we get a palindrome (983420024389).

The spelling of 101320001288 in words is "one hundred one billion, three hundred twenty million, one thousand, two hundred eighty-eight".