10131111122122 has 8 divisors (see below), whose sum is σ = 16090588252836. Its totient is φ = 4767581704512.

The previous prime is 10131111122063. The next prime is 10131111122123. The reversal of 10131111122122 is 22122111113101.

10131111122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9859669080121 + 271442042001 = 3140011^2 + 521001^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10131111122122.

It is not an unprimeable number, because it can be changed into a prime (10131111122123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148986928233 + ... + 148986928300.

Almost surely, 2^{10131111122122} is an apocalyptic number.

10131111122122 is a deficient number, since it is larger than the sum of its proper divisors (5959477130714).

10131111122122 is a wasteful number, since it uses less digits than its factorization.

10131111122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297973856552.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 10131111122122 its reverse (22122111113101), we get a palindrome (32253222235223).

The spelling of 10131111122122 in words is "ten trillion, one hundred thirty-one billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".