102212122122210 has 64 divisors (see below), whose sum is σ = 250219464671232. Its totient is φ = 26716140593856.

The previous prime is 102212122122197. The next prime is 102212122122223. The reversal of 102212122122210 is 12221221212201.

It is an interprime number because it is at equal distance from previous prime (102212122122197) and next prime (102212122122223).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161294184 + ... + 161926643.

It is an arithmetic number, because the mean of its divisors is an integer number (3909679135488).

Almost surely, 2^{102212122122210} is an apocalyptic number.

102212122122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212122122210 is an abundant number, since it is smaller than the sum of its proper divisors (148007342549022).

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

102212122122210 is a wasteful number, since it uses less digits than its factorization.

102212122122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323221047.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102212122122210 its reverse (12221221212201), we get a palindrome (114433343334411).

The spelling of 102212122122210 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred ten".