1002022110112 has 24 divisors (see below), whose sum is σ = 1973622597156. Its totient is φ = 500784625152.

The previous prime is 1002022110107. The next prime is 1002022110113. The reversal of 1002022110112 is 2110112202001.

It can be written as a sum of positive squares in 2 ways, for example, as 922206819856 + 79815290256 = 960316^2 + 282516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1002022110092 and 1002022110101.

It is not an unprimeable number, because it can be changed into a prime (1002022110113) 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, 7004013 + ... + 7145644.

Almost surely, 2^{1002022110112} is an apocalyptic number.

It is an amenable number.

1002022110112 is a deficient number, since it is larger than the sum of its proper divisors (971600487044).

1002022110112 is a wasteful number, since it uses less digits than its factorization.

1002022110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151880 (or 14151872 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002022110112 its reverse (2110112202001), we get a palindrome (3112134312113).

The spelling of 1002022110112 in words is "one trillion, two billion, twenty-two million, one hundred ten thousand, one hundred twelve".