121032301032101 has 4 divisors (see below), whose sum is σ = 121032477890892. Its totient is φ = 121032124173312.

The previous prime is 121032301032077. The next prime is 121032301032103. The reversal of 121032301032101 is 101230103230121.

It is a happy number.

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 80151750468001 + 40880550564100 = 8952751^2 + 6393790^2 .

It is a cyclic number.

It is not a de Polignac number, because 121032301032101 - 2²² = 121032296837797 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032301032103) 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, 87398876 + ... + 88772901.

It is an arithmetic number, because the mean of its divisors is an integer number (30258119472723).

Almost surely, 2^{121032301032101} is an apocalyptic number.

It is an amenable number.

121032301032101 is a deficient number, since it is larger than the sum of its proper divisors (176858791).

121032301032101 is an equidigital number, since it uses as much as digits as its factorization.

121032301032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176858790.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121032301032101 its reverse (101230103230121), we get a palindrome (222262404262222).

The spelling of 121032301032101 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred one million, thirty-two thousand, one hundred one".