121032030030101 has 4 divisors (see below), whose sum is σ = 121034664127500. Its totient is φ = 121029395932704.

The previous prime is 121032030030073. The next prime is 121032030030139. The reversal of 121032030030101 is 101030030230121.

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 83565376788100 + 37466653242001 = 9141410^2 + 6121001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121032030030101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121032030030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032033030101) 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, 1316979776 + ... + 1317071673.

It is an arithmetic number, because the mean of its divisors is an integer number (30258666031875).

Almost surely, 2^{121032030030101} is an apocalyptic number.

It is an amenable number.

121032030030101 is a deficient number, since it is larger than the sum of its proper divisors (2634097399).

121032030030101 is an equidigital number, since it uses as much as digits as its factorization.

121032030030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634097398.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121032030030101 its reverse (101030030230121), we get a palindrome (222062060260222).

The spelling of 121032030030101 in words is "one hundred twenty-one trillion, thirty-two billion, thirty million, thirty thousand, one hundred one".