2101020022011 has 16 divisors (see below), whose sum is σ = 2805245025408. Its totient is φ = 1398737932800.

The previous prime is 2101020022009. The next prime is 2101020022039. The reversal of 2101020022011 is 1102200201012.

It is not a de Polignac number, because 2101020022011 - 2¹ = 2101020022009 is a prime.

It is a super-2 number, since 2×2101020022011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101020022001) 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, 22361371 + ... + 22455131.

It is an arithmetic number, because the mean of its divisors is an integer number (175327814088).

Almost surely, 2^{2101020022011} is an apocalyptic number.

2101020022011 is a deficient number, since it is larger than the sum of its proper divisors (704225003397).

2101020022011 is an equidigital number, since it uses as much as digits as its factorization.

2101020022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104042.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2101020022011 its reverse (1102200201012), we get a palindrome (3203220223023).

The spelling of 2101020022011 in words is "two trillion, one hundred one billion, twenty million, twenty-two thousand, eleven".