221012101202199 has 16 divisors (see below), whose sum is σ = 295008646548960. Its totient is φ = 147178491799040.

The previous prime is 221012101202171. The next prime is 221012101202279. The reversal of 221012101202199 is 991202101210122.

It is a cyclic number.

It is not a de Polignac number, because 221012101202199 - 2⁷ = 221012101202071 is a prime.

It is a super-2 number, since 2×221012101202199² (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 (221012101202129) 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, 64434547 + ... + 67777835.

It is an arithmetic number, because the mean of its divisors is an integer number (18438040409310).

Almost surely, 2^{221012101202199} is an apocalyptic number.

221012101202199 is a deficient number, since it is larger than the sum of its proper divisors (73996545346761).

221012101202199 is a wasteful number, since it uses less digits than its factorization.

221012101202199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367650.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 221012101202199 in words is "two hundred twenty-one trillion, twelve billion, one hundred one million, two hundred two thousand, one hundred ninety-nine".