1202101211992 has 16 divisors (see below), whose sum is σ = 2265266106000. Its totient is φ = 598030250400.

The previous prime is 1202101211933. The next prime is 1202101212019. The reversal of 1202101211992 is 2991121012021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377542759 + ... + 377545942.

It is an arithmetic number, because the mean of its divisors is an integer number (141579131625).

Almost surely, 2^{1202101211992} is an apocalyptic number.

It is an amenable number.

1202101211992 is a deficient number, since it is larger than the sum of its proper divisors (1063164894008).

1202101211992 is a wasteful number, since it uses less digits than its factorization.

1202101211992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755088906 (or 755088902 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1202101211992 in words is "one trillion, two hundred two billion, one hundred one million, two hundred eleven thousand, nine hundred ninety-two".