102100002222 has 16 divisors (see below), whose sum is σ = 204262854912. Its totient is φ = 34022859000.

The previous prime is 102100002217. The next prime is 102100002239. The reversal of 102100002222 is 222200001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100002198 and 102100002207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597638 + ... + 2636649.

It is an arithmetic number, because the mean of its divisors is an integer number (12766428432).

Almost surely, 2^102100002222 is an apocalyptic number.

102100002222 is an abundant number, since it is smaller than the sum of its proper divisors (102162852690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102100002222 is a wasteful number, since it uses less digits than its factorization.

102100002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237543.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102100002222 its reverse (222200001201), we get a palindrome (324300003423).

The spelling of 102100002222 in words is "one hundred two billion, one hundred million, two thousand, two hundred twenty-two".