10120020113312 has 12 divisors (see below), whose sum is σ = 19923789598146. Its totient is φ = 5060010056640.

The previous prime is 10120020113251. The next prime is 10120020113321. The reversal of 10120020113312 is 21331102002101.

It can be written as a sum of positive squares in only one way, i.e., 8540865970576 + 1579154142736 = 2922476^2 + 1256644^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158125314239 + ... + 158125314302.

Almost surely, 2^{10120020113312} is an apocalyptic number.

It is an amenable number.

10120020113312 is a deficient number, since it is larger than the sum of its proper divisors (9803769484834).

10120020113312 is an equidigital number, since it uses as much as digits as its factorization.

10120020113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316250628551 (or 316250628543 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10120020113312 its reverse (21331102002101), we get a palindrome (31451122115413).

The spelling of 10120020113312 in words is "ten trillion, one hundred twenty billion, twenty million, one hundred thirteen thousand, three hundred twelve".