121000202021095 has 8 divisors (see below), whose sum is σ = 145398332801376. Its totient is φ = 96668101366176.

The previous prime is 121000202021087. The next prime is 121000202021107. The reversal of 121000202021095 is 590120202000121.

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

It is a cyclic number.

It is not a de Polignac number, because 121000202021095 - 2³ = 121000202021087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16507527307 + ... + 16507534636.

It is an arithmetic number, because the mean of its divisors is an integer number (18174791600172).

Almost surely, 2^{121000202021095} is an apocalyptic number.

121000202021095 is a deficient number, since it is larger than the sum of its proper divisors (24398130780281).

121000202021095 is an equidigital number, since it uses as much as digits as its factorization.

121000202021095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33015062681.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 121000202021095 in words is "one hundred twenty-one trillion, two hundred two million, twenty-one thousand, ninety-five".