10202210121 has 8 divisors (see below), whose sum is σ = 14072014080. Its totient is φ = 6566939792.

The previous prime is 10202210099. The next prime is 10202210173. The reversal of 10202210121 is 12101220201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202210121 - 2⁵ = 10202210089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202210097 and 10202210106.

It is not an unprimeable number, because it can be changed into a prime (10202210521) 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, 58633305 + ... + 58633478.

It is an arithmetic number, because the mean of its divisors is an integer number (1759001760).

Almost surely, 2^10202210121 is an apocalyptic number.

It is an amenable number.

10202210121 is a deficient number, since it is larger than the sum of its proper divisors (3869803959).

10202210121 is a wasteful number, since it uses less digits than its factorization.

10202210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117266815.

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

Adding to 10202210121 its reverse (12101220201), we get a palindrome (22303430322).

The spelling of 10202210121 in words is "ten billion, two hundred two million, two hundred ten thousand, one hundred twenty-one".