102012001122 has 16 divisors (see below), whose sum is σ = 204033507840. Its totient is φ = 34002416112.

The previous prime is 102012001121. The next prime is 102012001151. The reversal of 102012001122 is 221100210201.

It is a junction number, because it is equal to n+sod(n) for n = 102012001098 and 102012001107.

It is not an unprimeable number, because it can be changed into a prime (102012001121) 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, 252553 + ... + 517500.

It is an arithmetic number, because the mean of its divisors is an integer number (12752094240).

Almost surely, 2^102012001122 is an apocalyptic number.

102012001122 is an abundant number, since it is smaller than the sum of its proper divisors (102021506718).

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

102012001122 is a wasteful number, since it uses less digits than its factorization.

102012001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792137.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102012001122 its reverse (221100210201), we get a palindrome (323112211323).

The spelling of 102012001122 in words is "one hundred two billion, twelve million, one thousand, one hundred twenty-two".