210222000102101 has 4 divisors (see below), whose sum is σ = 226392923186892. Its totient is φ = 194051077017312.

The previous prime is 210222000102083. The next prime is 210222000102113. The reversal of 210222000102101 is 101201000222012.

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 24439675322500 + 185782324779601 = 4943650^2 + 13630199^2 .

It is a cyclic number.

It is not a de Polignac number, because 210222000102101 - 2¹⁴ = 210222000085717 is a prime.

It is a super-2 number, since 2×210222000102101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222000162101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8085461542376 + ... + 8085461542401.

It is an arithmetic number, because the mean of its divisors is an integer number (56598230796723).

Almost surely, 2^{210222000102101} is an apocalyptic number.

It is an amenable number.

210222000102101 is a deficient number, since it is larger than the sum of its proper divisors (16170923084791).

210222000102101 is a wasteful number, since it uses less digits than its factorization.

210222000102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16170923084790.

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

Adding to 210222000102101 its reverse (101201000222012), we get a palindrome (311423000324113).

The spelling of 210222000102101 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred two thousand, one hundred one".