121022010210194 has 16 divisors (see below), whose sum is σ = 189441278874432. Its totient is φ = 57875348467728.

The previous prime is 121022010210187. The next prime is 121022010210221. The reversal of 121022010210194 is 491012010220121.

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, 107236469 + ... + 108359144.

It is an arithmetic number, because the mean of its divisors is an integer number (11840079929652).

Almost surely, 2^{121022010210194} is an apocalyptic number.

121022010210194 is a deficient number, since it is larger than the sum of its proper divisors (68419268664238).

121022010210194 is a wasteful number, since it uses less digits than its factorization.

121022010210194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215607841.

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

The spelling of 121022010210194 in words is "one hundred twenty-one trillion, twenty-two billion, ten million, two hundred ten thousand, one hundred ninety-four".