102210221210222 has 32 divisors (see below), whose sum is σ = 160122590698752. Its totient is φ = 48839970566464.

The previous prime is 102210221210221. The next prime is 102210221210243. The reversal of 102210221210222 is 222012122012201.

It is a junction number, because it is equal to n+sod(n) for n = 102210221210194 and 102210221210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210221210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236784233 + ... + 237215499.

It is an arithmetic number, because the mean of its divisors is an integer number (5003830959336).

Almost surely, 2^{102210221210222} is an apocalyptic number.

102210221210222 is a deficient number, since it is larger than the sum of its proper divisors (57912369488530).

102210221210222 is a wasteful number, since it uses less digits than its factorization.

102210221210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435832.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102210221210222 its reverse (222012122012201), we get a palindrome (324222343222423).

The spelling of 102210221210222 in words is "one hundred two trillion, two hundred ten billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".