202201000221121 has 8 divisors (see below), whose sum is σ = 221138533793664. Its totient is φ = 183356070725520.

The previous prime is 202201000221089. The next prime is 202201000221133. The reversal of 202201000221121 is 121122000102202.

It is a happy number.

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

It is not a de Polignac number, because 202201000221121 - 2⁵ = 202201000221089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202201000221095 and 202201000221104.

It is not an unprimeable number, because it can be changed into a prime (202201000221161) 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, 23151014665 + ... + 23151023398.

It is an arithmetic number, because the mean of its divisors is an integer number (27642316724208).

Almost surely, 2^{202201000221121} is an apocalyptic number.

It is an amenable number.

202201000221121 is a deficient number, since it is larger than the sum of its proper divisors (18937533572543).

202201000221121 is a wasteful number, since it uses less digits than its factorization.

202201000221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46302038471.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202201000221121 its reverse (121122000102202), we get a palindrome (323323000323323).

The spelling of 202201000221121 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one thousand, one hundred twenty-one".