2010121122011 has 4 divisors (see below), whose sum is σ = 2012569504224. Its totient is φ = 2007672739800.

The previous prime is 2010121121977. The next prime is 2010121122083. The reversal of 2010121122011 is 1102211210102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2010121122011 - 2³⁸ = 1735243215067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010123122011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224189875 + ... + 1224191516.

It is an arithmetic number, because the mean of its divisors is an integer number (503142376056).

Almost surely, 2^{2010121122011} is an apocalyptic number.

2010121122011 is a deficient number, since it is larger than the sum of its proper divisors (2448382213).

2010121122011 is an equidigital number, since it uses as much as digits as its factorization.

2010121122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448382212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2010121122011 its reverse (1102211210102), we get a palindrome (3112332332113).

The spelling of 2010121122011 in words is "two trillion, ten billion, one hundred twenty-one million, one hundred twenty-two thousand, eleven".