1010031210112 has 16 divisors (see below), whose sum is σ = 2012171551650. Its totient is φ = 505015604992.

The previous prime is 1010031210091. The next prime is 1010031210113. The reversal of 1010031210112 is 2110121300101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 532351181376 + 477680028736 = 729624^2 + 691144^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1010031210112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010031210092 and 1010031210101.

It is not an unprimeable number, because it can be changed into a prime (1010031210113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3945434287 + ... + 3945434542.

Almost surely, 2^{1010031210112} is an apocalyptic number.

It is an amenable number.

1010031210112 is a deficient number, since it is larger than the sum of its proper divisors (1002140341538).

1010031210112 is an frugal number, since it uses more digits than its factorization.

1010031210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890868843 (or 7890868831 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1010031210112 its reverse (2110121300101), we get a palindrome (3120152510213).

The spelling of 1010031210112 in words is "one trillion, ten billion, thirty-one million, two hundred ten thousand, one hundred twelve".