1032221112121 has 4 divisors (see below), whose sum is σ = 1032241667044. Its totient is φ = 1032200557200.

The previous prime is 1032221112061. The next prime is 1032221112127. The reversal of 1032221112121 is 1212111222301.

1032221112121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 565443841600 + 466777270521 = 751960^2 + 683211^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032221112121 - 2⁹ = 1032221111609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032221112127) 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, 10201950 + ... + 10302631.

It is an arithmetic number, because the mean of its divisors is an integer number (258060416761).

Almost surely, 2^{1032221112121} is an apocalyptic number.

It is an amenable number.

1032221112121 is a deficient number, since it is larger than the sum of its proper divisors (20554923).

1032221112121 is an equidigital number, since it uses as much as digits as its factorization.

1032221112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20554922.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1032221112121 its reverse (1212111222301), we get a palindrome (2244332334422).

The spelling of 1032221112121 in words is "one trillion, thirty-two billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twenty-one".