102122022012 has 48 divisors (see below), whose sum is σ = 242847551520. Its totient is φ = 33389195008.

The previous prime is 102122021993. The next prime is 102122022019. The reversal of 102122022012 is 210220221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122021982 and 102122022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122022019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2516878 + ... + 2557130.

It is an arithmetic number, because the mean of its divisors is an integer number (5059323990).

Almost surely, 2^102122022012 is an apocalyptic number.

102122022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102122022012 is an abundant number, since it is smaller than the sum of its proper divisors (140725529508).

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

102122022012 is a wasteful number, since it uses less digits than its factorization.

102122022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44302 (or 44300 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122022012 its reverse (210220221201), we get a palindrome (312342243213).

The spelling of 102122022012 in words is "one hundred two billion, one hundred twenty-two million, twenty-two thousand, twelve".