121100102194 has 16 divisors (see below), whose sum is σ = 183973708800. Its totient is φ = 59775734304.

The previous prime is 121100102171. The next prime is 121100102231. The reversal of 121100102194 is 491201001121.

It is a super-2 number, since 2×121100102194² (a number of 23 digits) contains 22 as substring.

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, 1263102 + ... + 1355590.

It is an arithmetic number, because the mean of its divisors is an integer number (11498356800).

Almost surely, 2^121100102194 is an apocalyptic number.

121100102194 is a deficient number, since it is larger than the sum of its proper divisors (62873606606).

121100102194 is an equidigital number, since it uses as much as digits as its factorization.

121100102194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100857.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 121100102194 in words is "one hundred twenty-one billion, one hundred million, one hundred two thousand, one hundred ninety-four".