10121223022113 has 16 divisors (see below), whose sum is σ = 15425292202880. Its totient is φ = 5782627449216.

The previous prime is 10121223022109. The next prime is 10121223022121. The reversal of 10121223022113 is 31122032212101.

It is not a de Polignac number, because 10121223022113 - 2² = 10121223022109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10121223022113.

It is not an unprimeable number, because it can be changed into a prime (10121223022133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38556220 + ... + 38817837.

It is an arithmetic number, because the mean of its divisors is an integer number (964080762680).

Almost surely, 2^{10121223022113} is an apocalyptic number.

It is an amenable number.

10121223022113 is a deficient number, since it is larger than the sum of its proper divisors (5304069180767).

10121223022113 is an equidigital number, since it uses as much as digits as its factorization.

10121223022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77380296.

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

Adding to 10121223022113 its reverse (31122032212101), we get a palindrome (41243255234214).

The spelling of 10121223022113 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-three million, twenty-two thousand, one hundred thirteen".