2011122021010 has 32 divisors (see below), whose sum is σ = 3869543809152. Its totient is φ = 750705141120.

The previous prime is 2011122020989. The next prime is 2011122021043. The reversal of 2011122021010 is 101202211102.

It is a super-2 number, since 2×2011122021010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106624824 + ... + 106643683.

It is an arithmetic number, because the mean of its divisors is an integer number (120923244036).

Almost surely, 2^{2011122021010} is an apocalyptic number.

2011122021010 is a deficient number, since it is larger than the sum of its proper divisors (1858421788142).

2011122021010 is a wasteful number, since it uses less digits than its factorization.

2011122021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213268578.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011122021010 its reverse (101202211102), we get a palindrome (2112324232112).

The spelling of 2011122021010 in words is "two trillion, eleven billion, one hundred twenty-two million, twenty-one thousand, ten".