101120130312 has 16 divisors (see below), whose sum is σ = 252800325840. Its totient is φ = 33706710096.

The previous prime is 101120130263. The next prime is 101120130313. The reversal of 101120130312 is 213031021101.

It is a happy number.

It is a super-2 number, since 2×101120130312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101120130291 and 101120130300.

It is not an unprimeable number, because it can be changed into a prime (101120130313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106669358 + ... + 2106669405.

It is an arithmetic number, because the mean of its divisors is an integer number (15800020365).

Almost surely, 2^101120130312 is an apocalyptic number.

101120130312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101120130312 is an abundant number, since it is smaller than the sum of its proper divisors (151680195528).

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

101120130312 is a wasteful number, since it uses less digits than its factorization.

101120130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213338772 (or 4213338768 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101120130312 its reverse (213031021101), we get a palindrome (314151151413).

The spelling of 101120130312 in words is "one hundred one billion, one hundred twenty million, one hundred thirty thousand, three hundred twelve".