102221211010201 has 4 divisors (see below), whose sum is σ = 107601274747600. Its totient is φ = 96841147272804.

The previous prime is 102221211010151. The next prime is 102221211010267. The reversal of 102221211010201 is 102010112122201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102221211010201 - 2¹¹ = 102221211008153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221211010271) 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, 2690031868671 + ... + 2690031868708.

It is an arithmetic number, because the mean of its divisors is an integer number (26900318686900).

Almost surely, 2^{102221211010201} is an apocalyptic number.

It is an amenable number.

102221211010201 is a deficient number, since it is larger than the sum of its proper divisors (5380063737399).

102221211010201 is an equidigital number, since it uses as much as digits as its factorization.

102221211010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380063737398.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102221211010201 its reverse (102010112122201), we get a palindrome (204231323132402).

The spelling of 102221211010201 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred eleven million, ten thousand, two hundred one".