1202202201021 has 8 divisors (see below), whose sum is σ = 1603075906080. Its totient is φ = 801398314992.

The previous prime is 1202202201017. The next prime is 1202202201029. The reversal of 1202202201021 is 1201022022021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202202201021 - 2² = 1202202201017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202202201029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17414566 + ... + 17483463.

It is an arithmetic number, because the mean of its divisors is an integer number (200384488260).

Almost surely, 2^{1202202201021} is an apocalyptic number.

It is an amenable number.

1202202201021 is a deficient number, since it is larger than the sum of its proper divisors (400873705059).

1202202201021 is a wasteful number, since it uses less digits than its factorization.

1202202201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34909515.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202202201021 its reverse (1201022022021), we get a palindrome (2403224223042).

The spelling of 1202202201021 in words is "one trillion, two hundred two billion, two hundred two million, two hundred one thousand, twenty-one".