2012002101022 has 16 divisors (see below), whose sum is σ = 3195623575872. Its totient is φ = 946797606400.

The previous prime is 2012002101017. The next prime is 2012002101023. The reversal of 2012002101022 is 2201012002102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012002100993 and 2012002101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012002101023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399318 + ... + 2045350.

It is an arithmetic number, because the mean of its divisors is an integer number (199726473492).

Almost surely, 2^{2012002101022} is an apocalyptic number.

2012002101022 is a deficient number, since it is larger than the sum of its proper divisors (1183621474850).

2012002101022 is a wasteful number, since it uses less digits than its factorization.

2012002101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012002101022 its reverse (2201012002102), we get a palindrome (4213014103124).

The spelling of 2012002101022 in words is "two trillion, twelve billion, two million, one hundred one thousand, twenty-two".