2012001001022 has 16 divisors (see below), whose sum is σ = 3092749249392. Its totient is φ = 981153700800.

The previous prime is 2012001001001. The next prime is 2012001001061. The reversal of 2012001001022 is 2201001002102.

It is a happy number.

It is a super-2 number, since 2×2012001001022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012001000994 and 2012001001012.

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, 17220479 + ... + 17336922.

It is an arithmetic number, because the mean of its divisors is an integer number (193296828087).

Almost surely, 2^{2012001001022} is an apocalyptic number.

2012001001022 is a deficient number, since it is larger than the sum of its proper divisors (1080748248370).

2012001001022 is a wasteful number, since it uses less digits than its factorization.

2012001001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34558123.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2012001001022 its reverse (2201001002102), we get a palindrome (4213002003124).

The spelling of 2012001001022 in words is "two trillion, twelve billion, one million, one thousand, twenty-two".