102220220122102 has 16 divisors (see below), whose sum is σ = 155620064660832. Its totient is φ = 50348570811840.

The previous prime is 102220220122073. The next prime is 102220220122103. The reversal of 102220220122102 is 201221022022201.

It is a self number, because there is not a number n which added to its sum of digits gives 102220220122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220220122103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426273858 + ... + 426513589.

It is an arithmetic number, because the mean of its divisors is an integer number (9726254041302).

Almost surely, 2^{102220220122102} is an apocalyptic number.

102220220122102 is a deficient number, since it is larger than the sum of its proper divisors (53399844538730).

102220220122102 is an equidigital number, since it uses as much as digits as its factorization.

102220220122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852788343.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102220220122102 its reverse (201221022022201), we get a palindrome (303441242144303).

The spelling of 102220220122102 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred two".