2012022030021 has 8 divisors (see below), whose sum is σ = 2720480491584. Its totient is φ = 1322455794240.

The previous prime is 2012022029929. The next prime is 2012022030059. The reversal of 2012022030021 is 1200302202102.

It is a happy number.

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

It is not a de Polignac number, because 2012022030021 - 2⁹ = 2012022029509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012022030121) 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, 4723056196 + ... + 4723056621.

It is an arithmetic number, because the mean of its divisors is an integer number (340060061448).

Almost surely, 2^{2012022030021} is an apocalyptic number.

It is an amenable number.

2012022030021 is a deficient number, since it is larger than the sum of its proper divisors (708458461563).

2012022030021 is an equidigital number, since it uses as much as digits as its factorization.

2012022030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446112891.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2012022030021 its reverse (1200302202102), we get a palindrome (3212324232123).

The spelling of 2012022030021 in words is "two trillion, twelve billion, twenty-two million, thirty thousand, twenty-one".