102201210100211 has 4 divisors (see below), whose sum is σ = 102406022145000. Its totient is φ = 101996398055424.

The previous prime is 102201210100181. The next prime is 102201210100237. The reversal of 102201210100211 is 112001012102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102201210100211 - 2¹⁸ = 102201209838067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201210100261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102406021646 + ... + 102406022643.

It is an arithmetic number, because the mean of its divisors is an integer number (25601505536250).

Almost surely, 2^{102201210100211} is an apocalyptic number.

102201210100211 is a deficient number, since it is larger than the sum of its proper divisors (204812044789).

102201210100211 is an equidigital number, since it uses as much as digits as its factorization.

102201210100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204812044788.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102201210100211 its reverse (112001012102201), we get a palindrome (214202222202412).

The spelling of 102201210100211 in words is "one hundred two trillion, two hundred one billion, two hundred ten million, one hundred thousand, two hundred eleven".