10121322113 has 48 divisors (see below), whose sum is σ = 12649311360. Its totient is φ = 7905240576.

The previous prime is 10121322083. The next prime is 10121322149. The reversal of 10121322113 is 31122312101.

It is not a de Polignac number, because 10121322113 - 2⁶ = 10121322049 is a prime.

It is a super-2 number, since 2×10121322113² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 10121322091 and 10121322100.

It is not an unprimeable number, because it can be changed into a prime (10121322713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36538931 + ... + 36539207.

It is an arithmetic number, because the mean of its divisors is an integer number (263527320).

Almost surely, 2^10121322113 is an apocalyptic number.

It is an amenable number.

10121322113 is a deficient number, since it is larger than the sum of its proper divisors (2527989247).

10121322113 is a wasteful number, since it uses less digits than its factorization.

10121322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10121322113 its reverse (31122312101), we get a palindrome (41243634214).

The spelling of 10121322113 in words is "ten billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred thirteen".