102210122201 has 4 divisors (see below), whose sum is σ = 111501951504. Its totient is φ = 92918292900.

The previous prime is 102210122111. The next prime is 102210122213. The reversal of 102210122201 is 102221012201.

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 a de Polignac number, because none of the positive numbers 2^k-102210122201 is a prime.

It is a super-3 number, since 3×102210122201³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102210122221) 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, 4645914635 + ... + 4645914656.

It is an arithmetic number, because the mean of its divisors is an integer number (27875487876).

Almost surely, 2^102210122201 is an apocalyptic number.

102210122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102210122201 is a deficient number, since it is larger than the sum of its proper divisors (9291829303).

102210122201 is an equidigital number, since it uses as much as digits as its factorization.

102210122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291829302.

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

Adding to 102210122201 its reverse (102221012201), we get a palindrome (204431134402).

Subtracting 102210122201 from its reverse (102221012201), we obtain a square (10890000 = 3300²).

The spelling of 102210122201 in words is "one hundred two billion, two hundred ten million, one hundred twenty-two thousand, two hundred one".