10122131221302 has 32 divisors (see below), whose sum is σ = 21464913945600. Its totient is φ = 3171153907328.

The previous prime is 10122131221207. The next prime is 10122131221351. The reversal of 10122131221302 is 20312213122101.

It is a super-2 number, since 2×10122131221302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68936802 + ... + 69083477.

It is an arithmetic number, because the mean of its divisors is an integer number (670778560800).

Almost surely, 2^{10122131221302} is an apocalyptic number.

10122131221302 is an abundant number, since it is smaller than the sum of its proper divisors (11342782724298).

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

10122131221302 is a wasteful number, since it uses less digits than its factorization.

10122131221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138021020.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10122131221302 its reverse (20312213122101), we get a palindrome (30434344343403).

The spelling of 10122131221302 in words is "ten trillion, one hundred twenty-two billion, one hundred thirty-one million, two hundred twenty-one thousand, three hundred two".