1212201010992 has 40 divisors (see below), whose sum is σ = 3155424022080. Its totient is φ = 400982520640.

The previous prime is 1212201010961. The next prime is 1212201011011. The reversal of 1212201010992 is 2990101022121.

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, 96383742 + ... + 96396317.

It is an arithmetic number, because the mean of its divisors is an integer number (78885600552).

Almost surely, 2^{1212201010992} is an apocalyptic number.

1212201010992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212201010992 is an abundant number, since it is smaller than the sum of its proper divisors (1943223011088).

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

1212201010992 is a wasteful number, since it uses less digits than its factorization.

1212201010992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192780201 (or 192780195 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 1212201010992 in words is "one trillion, two hundred twelve billion, two hundred one million, ten thousand, nine hundred ninety-two".