102201210993 has 16 divisors (see below), whose sum is σ = 155741680640. Its totient is φ = 58398253776.

The previous prime is 102201210977. The next prime is 102201211037. The reversal of 102201210993 is 399012102201.

It is not a de Polignac number, because 102201210993 - 2⁴ = 102201210977 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102201210993.

It is not an unprimeable number, because it can be changed into a prime (102201210913) 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, 494796 + ... + 670242.

It is an arithmetic number, because the mean of its divisors is an integer number (9733855040).

Almost surely, 2^102201210993 is an apocalyptic number.

It is an amenable number.

102201210993 is a deficient number, since it is larger than the sum of its proper divisors (53540469647).

102201210993 is a wasteful number, since it uses less digits than its factorization.

102201210993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203196.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 102201210993 in words is "one hundred two billion, two hundred one million, two hundred ten thousand, nine hundred ninety-three".