102211001132213 has 4 divisors (see below), whose sum is σ = 102635113170348. Its totient is φ = 101786889094080.

The previous prime is 102211001132159. The next prime is 102211001132231. The reversal of 102211001132213 is 312231100112201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61452774429124 + 40758226703089 = 7839182^2 + 6384217^2 .

It is a cyclic number.

It is not a de Polignac number, because 102211001132213 - 2⁸ = 102211001131957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211001132243) 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, 212056018706 + ... + 212056019187.

It is an arithmetic number, because the mean of its divisors is an integer number (25658778292587).

Almost surely, 2^{102211001132213} is an apocalyptic number.

It is an amenable number.

102211001132213 is a deficient number, since it is larger than the sum of its proper divisors (424112038135).

102211001132213 is an equidigital number, since it uses as much as digits as its factorization.

102211001132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424112038134.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102211001132213 its reverse (312231100112201), we get a palindrome (414442101244414).

The spelling of 102211001132213 in words is "one hundred two trillion, two hundred eleven billion, one million, one hundred thirty-two thousand, two hundred thirteen".