202210001121 has 8 divisors (see below), whose sum is σ = 269616064960. Its totient is φ = 134805302352.

The previous prime is 202210001113. The next prime is 202210001137. The reversal of 202210001121 is 121100012202.

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

It is not a de Polignac number, because 202210001121 - 2³ = 202210001113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202210001097 and 202210001106.

It is not an unprimeable number, because it can be changed into a prime (202210001171) 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, 77940 + ... + 640698.

It is an arithmetic number, because the mean of its divisors is an integer number (33702008120).

Almost surely, 2^202210001121 is an apocalyptic number.

It is an amenable number.

202210001121 is a deficient number, since it is larger than the sum of its proper divisors (67406063839).

202210001121 is a wasteful number, since it uses less digits than its factorization.

202210001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682535.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202210001121 its reverse (121100012202), we get a palindrome (323310013323).

The spelling of 202210001121 in words is "two hundred two billion, two hundred ten million, one thousand, one hundred twenty-one".