102021100222 has 8 divisors (see below), whose sum is σ = 153441923976. Its totient is φ = 50873792232.

The previous prime is 102021100211. The next prime is 102021100231. The reversal of 102021100222 is 222001120201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68378008 + ... + 68379499.

It is an arithmetic number, because the mean of its divisors is an integer number (19180240497).

Almost surely, 2^102021100222 is an apocalyptic number.

102021100222 is a deficient number, since it is larger than the sum of its proper divisors (51420823754).

102021100222 is a wasteful number, since it uses less digits than its factorization.

102021100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136757882.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102021100222 its reverse (222001120201), we get a palindrome (324022220423).

The spelling of 102021100222 in words is "one hundred two billion, twenty-one million, one hundred thousand, two hundred twenty-two".