221001100102196 has 12 divisors (see below), whose sum is σ = 407107289662080. Its totient is φ = 104684731627320.

The previous prime is 221001100102187. The next prime is 221001100102309. The reversal of 221001100102196 is 691201001100122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453954605860 + ... + 1453954606011.

It is an arithmetic number, because the mean of its divisors is an integer number (33925607471840).

Almost surely, 2^{221001100102196} is an apocalyptic number.

It is an amenable number.

221001100102196 is a deficient number, since it is larger than the sum of its proper divisors (186106189559884).

221001100102196 is a wasteful number, since it uses less digits than its factorization.

221001100102196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907909211894 (or 2907909211892 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 221001100102196 in words is "two hundred twenty-one trillion, one billion, one hundred million, one hundred two thousand, one hundred ninety-six".