1012310301212 has 24 divisors (see below), whose sum is σ = 2024643279456. Its totient is φ = 433842412608.

The previous prime is 1012310301193. The next prime is 1012310301221. The reversal of 1012310301212 is 2121030132101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3584978 + ... + 3857030.

It is an arithmetic number, because the mean of its divisors is an integer number (84360136644).

Almost surely, 2^{1012310301212} is an apocalyptic number.

It is an amenable number.

1012310301212 is an abundant number, since it is smaller than the sum of its proper divisors (1012332978244).

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

1012310301212 is a wasteful number, since it uses less digits than its factorization.

1012310301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404957 (or 404955 counting only the distinct ones).

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

Adding to 1012310301212 its reverse (2121030132101), we get a palindrome (3133340433313).

The spelling of 1012310301212 in words is "one trillion, twelve billion, three hundred ten million, three hundred one thousand, two hundred twelve".