210002122320101 has 4 divisors (see below), whose sum is σ = 210003578315232. Its totient is φ = 210000666324972.

The previous prime is 210002122320083. The next prime is 210002122320103. The reversal of 210002122320101 is 101023221200012.

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-210002122320101 is a prime.

It is a super-2 number, since 2×210002122320101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210002122320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002122320103) 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, 727781195 + ... + 728069688.

It is an arithmetic number, because the mean of its divisors is an integer number (52500894578808).

Almost surely, 2^{210002122320101} is an apocalyptic number.

It is an amenable number.

210002122320101 is a deficient number, since it is larger than the sum of its proper divisors (1455995131).

210002122320101 is a wasteful number, since it uses less digits than its factorization.

210002122320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455995130.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210002122320101 its reverse (101023221200012), we get a palindrome (311025343520113).

The spelling of 210002122320101 in words is "two hundred ten trillion, two billion, one hundred twenty-two million, three hundred twenty thousand, one hundred one".