1030211212312 has 96 divisors (see below), whose sum is σ = 2045171678400. Its totient is φ = 486271019520.

The previous prime is 1030211212273. The next prime is 1030211212319. The reversal of 1030211212312 is 2132121120301.

It is a super-2 number, since 2×1030211212312² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030211212312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030211212319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113093614 + ... + 113102722.

It is an arithmetic number, because the mean of its divisors is an integer number (21303871650).

Almost surely, 2^{1030211212312} is an apocalyptic number.

It is an amenable number.

1030211212312 is a deficient number, since it is larger than the sum of its proper divisors (1014960466088).

1030211212312 is a wasteful number, since it uses less digits than its factorization.

1030211212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537 (or 9502 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1030211212312 its reverse (2132121120301), we get a palindrome (3162332332613).

The spelling of 1030211212312 in words is "one trillion, thirty billion, two hundred eleven million, two hundred twelve thousand, three hundred twelve".