202201101001121 has 16 divisors (see below), whose sum is σ = 207701881430400. Its totient is φ = 196793165923200.

The previous prime is 202201101001103. The next prime is 202201101001181. The reversal of 202201101001121 is 121100101102202.

It is a cyclic number.

It is not a de Polignac number, because 202201101001121 - 2¹⁸ = 202201100738977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202201101001096 and 202201101001105.

It is not an unprimeable number, because it can be changed into a prime (202201101001181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58935740 + ... + 62272173.

It is an arithmetic number, because the mean of its divisors is an integer number (12981367589400).

Almost surely, 2^{202201101001121} is an apocalyptic number.

It is an amenable number.

202201101001121 is a deficient number, since it is larger than the sum of its proper divisors (5500780429279).

202201101001121 is a wasteful number, since it uses less digits than its factorization.

202201101001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121208296.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202201101001121 its reverse (121100101102202), we get a palindrome (323301202103323).

The spelling of 202201101001121 in words is "two hundred two trillion, two hundred one billion, one hundred one million, one thousand, one hundred twenty-one".