2011010222021 has 16 divisors (see below), whose sum is σ = 2030226441600. Its totient is φ = 1991864952000.

The previous prime is 2011010221991. The next prime is 2011010222027. The reversal of 2011010222021 is 1202220101102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011010222021 is a prime.

It is a super-2 number, since 2×2011010222021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011010221987 and 2011010222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011010222027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326937296 + ... + 326943446.

It is an arithmetic number, because the mean of its divisors is an integer number (126889152600).

Almost surely, 2^{2011010222021} is an apocalyptic number.

It is an amenable number.

2011010222021 is a deficient number, since it is larger than the sum of its proper divisors (19216219579).

2011010222021 is a wasteful number, since it uses less digits than its factorization.

2011010222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11420.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011010222021 its reverse (1202220101102), we get a palindrome (3213230323123).

The spelling of 2011010222021 in words is "two trillion, eleven billion, ten million, two hundred twenty-two thousand, twenty-one".