1010223023212 has 24 divisors (see below), whose sum is σ = 1950317998272. Its totient is φ = 454884662400.

The previous prime is 1010223023153. The next prime is 1010223023221. The reversal of 1010223023212 is 2123203220101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010223023212.

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, 236916964 + ... + 236921227.

It is an arithmetic number, because the mean of its divisors is an integer number (81263249928).

Almost surely, 2^{1010223023212} is an apocalyptic number.

It is an amenable number.

1010223023212 is a deficient number, since it is larger than the sum of its proper divisors (940094975060).

1010223023212 is a wasteful number, since it uses less digits than its factorization.

1010223023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473838249 (or 473838247 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1010223023212 its reverse (2123203220101), we get a palindrome (3133426243313).

The spelling of 1010223023212 in words is "one trillion, ten billion, two hundred twenty-three million, twenty-three thousand, two hundred twelve".