2012202022021 has 8 divisors (see below), whose sum is σ = 2068926308384. Its totient is φ = 1955600917200.

The previous prime is 2012202022007. The next prime is 2012202022027. The reversal of 2012202022021 is 1202202022102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012202022021 - 2⁵ = 2012202021989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012202021986 and 2012202022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012202022027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30762255 + ... + 30827596.

It is an arithmetic number, because the mean of its divisors is an integer number (258615788548).

Almost surely, 2^{2012202022021} is an apocalyptic number.

It is an amenable number.

2012202022021 is a deficient number, since it is larger than the sum of its proper divisors (56724286363).

2012202022021 is an equidigital number, since it uses as much as digits as its factorization.

2012202022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61590771.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2012202022021 its reverse (1202202022102), we get a palindrome (3214404044123).

The spelling of 2012202022021 in words is "two trillion, twelve billion, two hundred two million, twenty-two thousand, twenty-one".