1201022020982 has 16 divisors (see below), whose sum is σ = 2106776170752. Its totient is φ = 502753403880.

The previous prime is 1201022020937. The next prime is 1201022021011. The reversal of 1201022020982 is 2890202201021.

It is a happy number.

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, 997525994 + ... + 997527197.

It is an arithmetic number, because the mean of its divisors is an integer number (131673510672).

Almost surely, 2^{1201022020982} is an apocalyptic number.

1201022020982 is a deficient number, since it is larger than the sum of its proper divisors (905754149770).

1201022020982 is a wasteful number, since it uses less digits than its factorization.

1201022020982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995053243.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 1201022020982 in words is "one trillion, two hundred one billion, twenty-two million, twenty thousand, nine hundred eighty-two".