10222202121 has 8 divisors (see below), whose sum is σ = 13997970624. Its totient is φ = 6630617520.

The previous prime is 10222202101. The next prime is 10222202131. The reversal of 10222202121 is 12120222201.

10222202121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10222202121 - 2²¹ = 10220104969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222202121.

It is not an unprimeable number, because it can be changed into a prime (10222202101) 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, 46045845 + ... + 46046066.

It is an arithmetic number, because the mean of its divisors is an integer number (1749746328).

Almost surely, 2^10222202121 is an apocalyptic number.

It is an amenable number.

10222202121 is a deficient number, since it is larger than the sum of its proper divisors (3775768503).

10222202121 is an equidigital number, since it uses as much as digits as its factorization.

10222202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92091951.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10222202121 its reverse (12120222201), we get a palindrome (22342424322).

The spelling of 10222202121 in words is "ten billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-one".