121022104201 has 4 divisors (see below), whose sum is σ = 121043525904. Its totient is φ = 121000682500.

The previous prime is 121022104193. The next prime is 121022104207. The reversal of 121022104201 is 102401220121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121022104201 - 2³ = 121022104193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022104207) 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, 10702375 + ... + 10713676.

It is an arithmetic number, because the mean of its divisors is an integer number (30260881476).

Almost surely, 2^121022104201 is an apocalyptic number.

It is an amenable number.

121022104201 is a deficient number, since it is larger than the sum of its proper divisors (21421703).

121022104201 is an equidigital number, since it uses as much as digits as its factorization.

121022104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21421702.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121022104201 its reverse (102401220121), we get a palindrome (223423324322).

The spelling of 121022104201 in words is "one hundred twenty-one billion, twenty-two million, one hundred four thousand, two hundred one".