1030111303212 has 36 divisors (see below), whose sum is σ = 2667402036936. Its totient is φ = 334995545280.

The previous prime is 1030111303189. The next prime is 1030111303279. The reversal of 1030111303212 is 2123031110301.

1030111303212 is a `hidden beast` number, since 1 + 0 + 301 + 11 + 30 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1030111303212² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348952218 + ... + 348955169.

It is an arithmetic number, because the mean of its divisors is an integer number (74094501026).

Almost surely, 2^{1030111303212} is an apocalyptic number.

1030111303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030111303212 is an abundant number, since it is smaller than the sum of its proper divisors (1637290733724).

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

1030111303212 is a wasteful number, since it uses less digits than its factorization.

1030111303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697907438 (or 697907433 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1030111303212 its reverse (2123031110301), we get a palindrome (3153142413513).

The spelling of 1030111303212 in words is "one trillion, thirty billion, one hundred eleven million, three hundred three thousand, two hundred twelve".