101131021310 has 32 divisors (see below), whose sum is σ = 204990511104. Its totient is φ = 35588628000.

The previous prime is 101131021309. The next prime is 101131021337. The reversal of 101131021310 is 13120131101.

It is a happy number.

It is a super-2 number, since 2×101131021310² (a number of 23 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, 14825186 + ... + 14832005.

It is an arithmetic number, because the mean of its divisors is an integer number (6405953472).

Almost surely, 2^101131021310 is an apocalyptic number.

101131021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131021310 is an abundant number, since it is smaller than the sum of its proper divisors (103859489794).

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

101131021310 is a wasteful number, since it uses less digits than its factorization.

101131021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29657240.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101131021310 its reverse (13120131101), we get a palindrome (114251152411).

The spelling of 101131021310 in words is "one hundred one billion, one hundred thirty-one million, twenty-one thousand, three hundred ten".