1013332220121 has 32 divisors (see below), whose sum is σ = 1513915925760. Its totient is φ = 598605606144.

The previous prime is 1013332220051. The next prime is 1013332220189. The reversal of 1013332220121 is 1210222333101.

It is not a de Polignac number, because 1013332220121 - 2¹³ = 1013332211929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1013332220221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2393821 + ... + 2785146.

It is an arithmetic number, because the mean of its divisors is an integer number (47309872680).

Almost surely, 2^{1013332220121} is an apocalyptic number.

It is an amenable number.

1013332220121 is a deficient number, since it is larger than the sum of its proper divisors (500583705639).

1013332220121 is a wasteful number, since it uses less digits than its factorization.

1013332220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179185.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1013332220121 its reverse (1210222333101), we get a palindrome (2223554553222).

The spelling of 1013332220121 in words is "one trillion, thirteen billion, three hundred thirty-two million, two hundred twenty thousand, one hundred twenty-one".