202201121002 has 4 divisors (see below), whose sum is σ = 303301681506. Its totient is φ = 101100560500.

The previous prime is 202201120991. The next prime is 202201121033. The reversal of 202201121002 is 200121102202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 172647729081 + 29553391921 = 415509^2 + 171911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550280249 + ... + 50550280252.

Almost surely, 2^202201121002 is an apocalyptic number.

202201121002 is a deficient number, since it is larger than the sum of its proper divisors (101100560504).

202201121002 is a wasteful number, since it uses less digits than its factorization.

202201121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101100560503.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202201121002 its reverse (200121102202), we get a palindrome (402322223204).

The spelling of 202201121002 in words is "two hundred two billion, two hundred one million, one hundred twenty-one thousand, two".