1012001012022 has 384 divisors, whose sum is σ = 2832836364288. Its totient is φ = 236810649600.

The previous prime is 1012001011961. The next prime is 1012001012041. The reversal of 1012001012022 is 2202101002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012001011989 and 1012001012007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1329830122 + ... + 1329830882.

It is an arithmetic number, because the mean of its divisors is an integer number (7377178032).

Almost surely, 2^{1012001012022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012001012022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416418182144).

1012001012022 is an abundant number, since it is smaller than the sum of its proper divisors (1820835352266).

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

1012001012022 is a wasteful number, since it uses less digits than its factorization.

1012001012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1517 counting only the distinct ones).

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

Adding to 1012001012022 its reverse (2202101002101), we get a palindrome (3214102014123).

The spelling of 1012001012022 in words is "one trillion, twelve billion, one million, twelve thousand, twenty-two".