1202010011992 has 8 divisors (see below), whose sum is σ = 2253768772500. Its totient is φ = 601005005992.

The previous prime is 1202010011963. The next prime is 1202010012011. The reversal of 1202010011992 is 2991100102021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1202010011992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75125625742 + ... + 75125625757.

Almost surely, 2^{1202010011992} is an apocalyptic number.

It is an amenable number.

1202010011992 is a deficient number, since it is larger than the sum of its proper divisors (1051758760508).

1202010011992 is a wasteful number, since it uses less digits than its factorization.

1202010011992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150251251505 (or 150251251501 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 1202010011992 in words is "one trillion, two hundred two billion, ten million, eleven thousand, nine hundred ninety-two".