1030111100212 has 12 divisors (see below), whose sum is σ = 1802863560736. Its totient is φ = 515007225720.

The previous prime is 1030111100191. The next prime is 1030111100297. The reversal of 1030111100212 is 2120011110301.

It is a happy number.

It is a super-2 number, since 2×1030111100212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030111100192 and 1030111100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12033114 + ... + 12118417.

Almost surely, 2^{1030111100212} is an apocalyptic number.

It is an amenable number.

1030111100212 is a deficient number, since it is larger than the sum of its proper divisors (772752460524).

1030111100212 is a wasteful number, since it uses less digits than its factorization.

1030111100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24162198 (or 24162196 counting only the distinct ones).

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

Adding to 1030111100212 its reverse (2120011110301), we get a palindrome (3150122210513).

The spelling of 1030111100212 in words is "one trillion, thirty billion, one hundred eleven million, one hundred thousand, two hundred twelve".