1210201233212 has 24 divisors (see below), whose sum is σ = 2360454420240. Its totient is φ = 539532437760.

The previous prime is 1210201233187. The next prime is 1210201233233. The reversal of 1210201233212 is 2123321020121.

It is a super-2 number, since 2×1210201233212² (a number of 25 digits) contains 22 as substring.

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, 468342839 + ... + 468345422.

It is an arithmetic number, because the mean of its divisors is an integer number (98352267510).

Almost surely, 2^{1210201233212} is an apocalyptic number.

It is an amenable number.

1210201233212 is a deficient number, since it is larger than the sum of its proper divisors (1150253187028).

1210201233212 is a wasteful number, since it uses less digits than its factorization.

1210201233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936688301 (or 936688299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1210201233212 its reverse (2123321020121), we get a palindrome (3333522253333).

The spelling of 1210201233212 in words is "one trillion, two hundred ten billion, two hundred one million, two hundred thirty-three thousand, two hundred twelve".