101020102221011 has 16 divisors (see below), whose sum is σ = 103675693651200. Its totient is φ = 98405394578400.

The previous prime is 101020102220977. The next prime is 101020102221019. The reversal of 101020102221011 is 110122201020101.

It is a cyclic number.

It is not a de Polignac number, because 101020102221011 - 2²² = 101020098026707 is a prime.

It is a super-2 number, since 2×101020102221011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020102221019) 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, 21584501 + ... + 25844358.

It is an arithmetic number, because the mean of its divisors is an integer number (6479730853200).

Almost surely, 2^{101020102221011} is an apocalyptic number.

101020102221011 is a deficient number, since it is larger than the sum of its proper divisors (2655591430189).

101020102221011 is a wasteful number, since it uses less digits than its factorization.

101020102221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47429290.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101020102221011 its reverse (110122201020101), we get a palindrome (211142303241112).

The spelling of 101020102221011 in words is "one hundred one trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, eleven".