222101210200102 has 4 divisors (see below), whose sum is σ = 333151815300156. Its totient is φ = 111050605100050.

The previous prime is 222101210200063. The next prime is 222101210200123. The reversal of 222101210200102 is 201002012101222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525302550024 + ... + 55525302550027.

It is an arithmetic number, because the mean of its divisors is an integer number (83287953825039).

Almost surely, 2^{222101210200102} is an apocalyptic number.

222101210200102 is a deficient number, since it is larger than the sum of its proper divisors (111050605100054).

222101210200102 is a wasteful number, since it uses less digits than its factorization.

222101210200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111050605100053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222101210200102 its reverse (201002012101222), we get a palindrome (423103222301324).

The spelling of 222101210200102 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred ten million, two hundred thousand, one hundred two".