2011202022101 has 8 divisors (see below), whose sum is σ = 2012552341944. Its totient is φ = 2009852026560.

The previous prime is 2011202022043. The next prime is 2011202022119. The reversal of 2011202022101 is 1012202021102.

It can be written as a sum of positive squares in 4 ways, for example, as 889011379876 + 1122190642225 = 942874^2 + 1059335^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2011202022101 - 2¹⁰ = 2011202021077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011202022161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13030955 + ... + 13184391.

It is an arithmetic number, because the mean of its divisors is an integer number (251569042743).

Almost surely, 2^{2011202022101} is an apocalyptic number.

It is an amenable number.

2011202022101 is a deficient number, since it is larger than the sum of its proper divisors (1350319843).

2011202022101 is a wasteful number, since it uses less digits than its factorization.

2011202022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162151.

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

Adding to 2011202022101 its reverse (1012202021102), we get a palindrome (3023404043203).

Subtracting from 2011202022101 its reverse (1012202021102), we obtain a palindrome (999000000999).

The spelling of 2011202022101 in words is "two trillion, eleven billion, two hundred two million, twenty-two thousand, one hundred one".