102212220110102 has 4 divisors (see below), whose sum is σ = 153318330165156. Its totient is φ = 51106110055050.

The previous prime is 102212220110081. The next prime is 102212220110123. The reversal of 102212220110102 is 201011022212201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102212220110081) and next prime (102212220110123).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553055027524 + ... + 25553055027527.

It is an arithmetic number, because the mean of its divisors is an integer number (38329582541289).

Almost surely, 2^{102212220110102} is an apocalyptic number.

102212220110102 is a deficient number, since it is larger than the sum of its proper divisors (51106110055054).

102212220110102 is an equidigital number, since it uses as much as digits as its factorization.

102212220110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51106110055053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102212220110102 its reverse (201011022212201), we get a palindrome (303223242322303).

The spelling of 102212220110102 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty million, one hundred ten thousand, one hundred two".