1012000100022 has 16 divisors (see below), whose sum is σ = 2248889111280. Its totient is φ = 337333366656.

The previous prime is 1012000100011. The next prime is 1012000100051. The reversal of 1012000100022 is 2200010002101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1012000099977 and 1012000100013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9370371243 + ... + 9370371350.

It is an arithmetic number, because the mean of its divisors is an integer number (140555569455).

Almost surely, 2^{1012000100022} is an apocalyptic number.

1012000100022 is an abundant number, since it is smaller than the sum of its proper divisors (1236889011258).

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

1012000100022 is a wasteful number, since it uses less digits than its factorization.

1012000100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18740742604 (or 18740742598 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1012000100022 its reverse (2200010002101), we get a palindrome (3212010102123).

The spelling of 1012000100022 in words is "one trillion, twelve billion, one hundred thousand, twenty-two".