102001222100222 has 8 divisors (see below), whose sum is σ = 153257261922000. Its totient is φ = 50915468126224.

The previous prime is 102001222100221. The next prime is 102001222100269. The reversal of 102001222100222 is 222001222100201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102001222100222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102001222100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001222100221) 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, 42571460447 + ... + 42571462842.

It is an arithmetic number, because the mean of its divisors is an integer number (19157157740250).

Almost surely, 2^{102001222100222} is an apocalyptic number.

102001222100222 is a deficient number, since it is larger than the sum of its proper divisors (51256039821778).

102001222100222 is an equidigital number, since it uses as much as digits as its factorization.

102001222100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85142923890.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102001222100222 its reverse (222001222100201), we get a palindrome (324002444200423).

The spelling of 102001222100222 in words is "one hundred two trillion, one billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-two".