211200102122194 has 32 divisors (see below), whose sum is σ = 321762125361600. Its totient is φ = 103948377382080.

The previous prime is 211200102122171. The next prime is 211200102122197. The reversal of 211200102122194 is 491221201002112.

It is not an unprimeable number, because it can be changed into a prime (211200102122197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073231029 + ... + 1073427799.

It is an arithmetic number, because the mean of its divisors is an integer number (10055066417550).

Almost surely, 2^{211200102122194} is an apocalyptic number.

211200102122194 is a deficient number, since it is larger than the sum of its proper divisors (110562023239406).

211200102122194 is a wasteful number, since it uses less digits than its factorization.

211200102122194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202618.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 211200102122194 in words is "two hundred eleven trillion, two hundred billion, one hundred two million, one hundred twenty-two thousand, one hundred ninety-four".