10022122121202 has 12 divisors (see below), whose sum is σ = 21714597929310. Its totient is φ = 3340707373728.

The previous prime is 10022122121191. The next prime is 10022122121299. The reversal of 10022122121202 is 20212122122001.

It is a happy number.

10022122121202 is a `hidden beast` number, since 1 + 0 + 0 + 221 + 221 + 21 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6987241068921 + 3034881052281 = 2643339^2 + 1742091^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 556784562289 = 10022122121202 / (1 + 0 + 0 + 2 + 2 + 1 + 2 + 2 + 1 + 2 + 1 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278392281127 + ... + 278392281162.

Almost surely, 2^{10022122121202} is an apocalyptic number.

10022122121202 is an abundant number, since it is smaller than the sum of its proper divisors (11692475808108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022122121202 is a wasteful number, since it uses less digits than its factorization.

10022122121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556784562297 (or 556784562294 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10022122121202 its reverse (20212122122001), we get a palindrome (30234244243203).

The spelling of 10022122121202 in words is "ten trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred two".