101010222011011 has 4 divisors (see below), whose sum is σ = 101178853434000. Its totient is φ = 100841590588024.

The previous prime is 101010222010987. The next prime is 101010222011021. The reversal of 101010222011011 is 110110222010101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010222011011 is a prime.

It is a super-2 number, since 2×101010222011011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101010222010982 and 101010222011000.

It is not an unprimeable number, because it can be changed into a prime (101010222011021) 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, 84315710596 + ... + 84315711793.

It is an arithmetic number, because the mean of its divisors is an integer number (25294713358500).

Almost surely, 2^{101010222011011} is an apocalyptic number.

101010222011011 is a deficient number, since it is larger than the sum of its proper divisors (168631422989).

101010222011011 is an equidigital number, since it uses as much as digits as its factorization.

101010222011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168631422988.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101010222011011 its reverse (110110222010101), we get a palindrome (211120444021112).

The spelling of 101010222011011 in words is "one hundred one trillion, ten billion, two hundred twenty-two million, eleven thousand, eleven".