202210001012121 has 8 divisors (see below), whose sum is σ = 270377111836320. Its totient is φ = 134424778764672.

The previous prime is 202210001011987. The next prime is 202210001012207. The reversal of 202210001012121 is 121210100012202.

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

It is not a de Polignac number, because 202210001012121 - 2¹⁵ = 202210000979353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202210001012121.

It is not an unprimeable number, because it can be changed into a prime (202210001011121) 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, 95472142951 + ... + 95472145068.

It is an arithmetic number, because the mean of its divisors is an integer number (33797138979540).

Almost surely, 2^{202210001012121} is an apocalyptic number.

It is an amenable number.

202210001012121 is a deficient number, since it is larger than the sum of its proper divisors (68167110824199).

202210001012121 is a wasteful number, since it uses less digits than its factorization.

202210001012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190944288375.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202210001012121 its reverse (121210100012202), we get a palindrome (323420101024323).

The spelling of 202210001012121 in words is "two hundred two trillion, two hundred ten billion, one million, twelve thousand, one hundred twenty-one".