2011020222021 has 8 divisors (see below), whose sum is σ = 2797941178560. Its totient is φ = 1282389706752.

The previous prime is 2011020222011. The next prime is 2011020222047. The reversal of 2011020222021 is 1202220201102.

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

It is not a de Polignac number, because 2011020222021 - 2¹¹ = 2011020219973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011020222011) 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, 14572610236 + ... + 14572610373.

It is an arithmetic number, because the mean of its divisors is an integer number (349742647320).

Almost surely, 2^{2011020222021} is an apocalyptic number.

It is an amenable number.

2011020222021 is a deficient number, since it is larger than the sum of its proper divisors (786920956539).

2011020222021 is a wasteful number, since it uses less digits than its factorization.

2011020222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29145220635.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2011020222021 its reverse (1202220201102), we get a palindrome (3213240423123).

The spelling of 2011020222021 in words is "two trillion, eleven billion, twenty million, two hundred twenty-two thousand, twenty-one".