102203220213211 has 4 divisors (see below), whose sum is σ = 110065006383472. Its totient is φ = 94341434042952.

The previous prime is 102203220213203. The next prime is 102203220213217. The reversal of 102203220213211 is 112312022302201.

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 102203220213211 - 2³ = 102203220213203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203220213217) 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, 3930893085111 + ... + 3930893085136.

It is an arithmetic number, because the mean of its divisors is an integer number (27516251595868).

Almost surely, 2^{102203220213211} is an apocalyptic number.

102203220213211 is a deficient number, since it is larger than the sum of its proper divisors (7861786170261).

102203220213211 is an equidigital number, since it uses as much as digits as its factorization.

102203220213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861786170260.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102203220213211 its reverse (112312022302201), we get a palindrome (214515242515412).

The spelling of 102203220213211 in words is "one hundred two trillion, two hundred three billion, two hundred twenty million, two hundred thirteen thousand, two hundred eleven".