101101022020213 has 4 divisors (see below), whose sum is σ = 101119176276460. Its totient is φ = 101082867763968.

The previous prime is 101101022020129. The next prime is 101101022020247. The reversal of 101101022020213 is 312020220101101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18524218016529 + 82576804003684 = 4303977^2 + 9087178^2 .

It is a cyclic number.

It is not a de Polignac number, because 101101022020213 - 2²¹ = 101101019923061 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 (101101022020913) 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 3 ways as a sum of consecutive naturals, for example, 9077119770 + ... + 9077130907.

It is an arithmetic number, because the mean of its divisors is an integer number (25279794069115).

Almost surely, 2^{101101022020213} is an apocalyptic number.

It is an amenable number.

101101022020213 is a deficient number, since it is larger than the sum of its proper divisors (18154256247).

101101022020213 is an equidigital number, since it uses as much as digits as its factorization.

101101022020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18154256246.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101101022020213 its reverse (312020220101101), we get a palindrome (413121242121314).

The spelling of 101101022020213 in words is "one hundred one trillion, one hundred one billion, twenty-two million, twenty thousand, two hundred thirteen".