102100222220222 has 16 divisors (see below), whose sum is σ = 156115599998400. Its totient is φ = 50062622686752.

The previous prime is 102100222220219. The next prime is 102100222220317. The reversal of 102100222220222 is 222022222001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100222220194 and 102100222220203.

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, 233230097 + ... + 233667452.

It is an arithmetic number, because the mean of its divisors is an integer number (9757224999900).

Almost surely, 2^{102100222220222} is an apocalyptic number.

102100222220222 is a deficient number, since it is larger than the sum of its proper divisors (54015377778178).

102100222220222 is a wasteful number, since it uses less digits than its factorization.

102100222220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466899667.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102100222220222 its reverse (222022222001201), we get a palindrome (324122444221423).

The spelling of 102100222220222 in words is "one hundred two trillion, one hundred billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".