121020102021095 has 8 divisors (see below), whose sum is σ = 149908771536000. Its totient is φ = 93692982209760.

The previous prime is 121020102021061. The next prime is 121020102021167. The reversal of 121020102021095 is 590120201020121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121020102021095 - 2¹⁶ = 121020101955559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390387425720 + ... + 390387426029.

It is an arithmetic number, because the mean of its divisors is an integer number (18738596442000).

Almost surely, 2^{121020102021095} is an apocalyptic number.

121020102021095 is a deficient number, since it is larger than the sum of its proper divisors (28888669514905).

121020102021095 is an equidigital number, since it uses as much as digits as its factorization.

121020102021095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780774851785.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 121020102021095 in words is "one hundred twenty-one trillion, twenty billion, one hundred two million, twenty-one thousand, ninety-five".