102200210022101 has 4 divisors (see below), whose sum is σ = 102764852066604. Its totient is φ = 101635567977600.

The previous prime is 102200210022059. The next prime is 102200210022139. The reversal of 102200210022101 is 101220012002201.

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 20454182116900 + 81746027905201 = 4522630^2 + 9041351^2 .

It is a cyclic number.

It is not a de Polignac number, because 102200210022101 - 2⁶ = 102200210022037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200210022401) 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, 282321021980 + ... + 282321022341.

It is an arithmetic number, because the mean of its divisors is an integer number (25691213016651).

Almost surely, 2^{102200210022101} is an apocalyptic number.

It is an amenable number.

102200210022101 is a deficient number, since it is larger than the sum of its proper divisors (564642044503).

102200210022101 is an equidigital number, since it uses as much as digits as its factorization.

102200210022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564642044502.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102200210022101 its reverse (101220012002201), we get a palindrome (203420222024302).

The spelling of 102200210022101 in words is "one hundred two trillion, two hundred billion, two hundred ten million, twenty-two thousand, one hundred one".