2021201332198 has 16 divisors (see below), whose sum is σ = 3136986234000. Its totient is φ = 975553461792.

The previous prime is 2021201332141. The next prime is 2021201332207. The reversal of 2021201332198 is 8912331021202.

It is a super-2 number, since 2×2021201332198² (a number of 25 digits) contains 22 as substring.

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, 3264708 + ... + 3834151.

It is an arithmetic number, because the mean of its divisors is an integer number (196061639625).

Almost surely, 2^{2021201332198} is an apocalyptic number.

2021201332198 is a deficient number, since it is larger than the sum of its proper divisors (1115784901802).

2021201332198 is a wasteful number, since it uses less digits than its factorization.

2021201332198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103799.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 2021201332198 in words is "two trillion, twenty-one billion, two hundred one million, three hundred thirty-two thousand, one hundred ninety-eight".