101022222011 has 4 divisors (see below), whose sum is σ = 101032243224. Its totient is φ = 101012200800.

The previous prime is 101022221981. The next prime is 101022222137. The reversal of 101022222011 is 110222220101.

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 101022222011 - 2¹⁸ = 101021959867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101022225011) 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, 4995470 + ... + 5015651.

It is an arithmetic number, because the mean of its divisors is an integer number (25258060806).

Almost surely, 2^101022222011 is an apocalyptic number.

101022222011 is a deficient number, since it is larger than the sum of its proper divisors (10021213).

101022222011 is a wasteful number, since it uses less digits than its factorization.

101022222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021212.

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

Adding to 101022222011 its reverse (110222220101), we get a palindrome (211244442112).

The spelling of 101022222011 in words is "one hundred one billion, twenty-two million, two hundred twenty-two thousand, eleven".