121012210102094 has 4 divisors (see below), whose sum is σ = 181518315153144. Its totient is φ = 60506105051046.

The previous prime is 121012210102027. The next prime is 121012210102099. The reversal of 121012210102094 is 490201012210121.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×121012210102094² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012210102099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30253052525522 + ... + 30253052525525.

It is an arithmetic number, because the mean of its divisors is an integer number (45379578788286).

Almost surely, 2^{121012210102094} is an apocalyptic number.

121012210102094 is a deficient number, since it is larger than the sum of its proper divisors (60506105051050).

121012210102094 is an equidigital number, since it uses as much as digits as its factorization.

121012210102094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60506105051049.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 121012210102094 in words is "one hundred twenty-one trillion, twelve billion, two hundred ten million, one hundred two thousand, ninety-four".