102222020122 has 8 divisors (see below), whose sum is σ = 153336929472. Its totient is φ = 51109710300.

The previous prime is 102222020113. The next prime is 102222020129. The reversal of 102222020122 is 221020222201.

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 = 102222020096 and 102222020105.

It is not an unprimeable number, because it can be changed into a prime (102222020129) 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, 548404 + ... + 710767.

It is an arithmetic number, because the mean of its divisors is an integer number (19167116184).

Almost surely, 2^102222020122 is an apocalyptic number.

102222020122 is a deficient number, since it is larger than the sum of its proper divisors (51114909350).

102222020122 is a wasteful number, since it uses less digits than its factorization.

102222020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299764.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102222020122 its reverse (221020222201), we get a palindrome (323242242323).

The spelling of 102222020122 in words is "one hundred two billion, two hundred twenty-two million, twenty thousand, one hundred twenty-two".