102212011212122 has 8 divisors (see below), whose sum is σ = 175220590649376. Its totient is φ = 43805147662332.

The previous prime is 102212011212121. The next prime is 102212011212173. The reversal of 102212011212122 is 221212110212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102212011212094 and 102212011212103.

It is not an unprimeable number, because it can be changed into a prime (102212011212121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650428971848 + ... + 3650428971875.

It is an arithmetic number, because the mean of its divisors is an integer number (21902573831172).

Almost surely, 2^{102212011212122} is an apocalyptic number.

102212011212122 is a deficient number, since it is larger than the sum of its proper divisors (73008579437254).

102212011212122 is an equidigital number, since it uses as much as digits as its factorization.

102212011212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300857943732.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102212011212122 its reverse (221212110212201), we get a palindrome (323424121424323).

The spelling of 102212011212122 in words is "one hundred two trillion, two hundred twelve billion, eleven million, two hundred twelve thousand, one hundred twenty-two".