1232202101212 has 24 divisors (see below), whose sum is σ = 2262129176160. Its totient is φ = 586477926720.

The previous prime is 1232202101147. The next prime is 1232202101219. The reversal of 1232202101212 is 2121012022321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232202101212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232202101219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74797623 + ... + 74814094.

It is an arithmetic number, because the mean of its divisors is an integer number (94255382340).

Almost surely, 2^{1232202101212} is an apocalyptic number.

It is an amenable number.

1232202101212 is a deficient number, since it is larger than the sum of its proper divisors (1029927074948).

1232202101212 is a wasteful number, since it uses less digits than its factorization.

1232202101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149611821 (or 149611819 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1232202101212 its reverse (2121012022321), we get a palindrome (3353214123533).

The spelling of 1232202101212 in words is "one trillion, two hundred thirty-two billion, two hundred two million, one hundred one thousand, two hundred twelve".