101321202111 has 16 divisors (see below), whose sum is σ = 140976011520. Its totient is φ = 64607238080.

The previous prime is 101321202109. The next prime is 101321202167. The reversal of 101321202111 is 111202123101.

It is a cyclic number.

It is not a de Polignac number, because 101321202111 - 2¹ = 101321202109 is a prime.

It is a super-2 number, since 2×101321202111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321202011) 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, 2414275 + ... + 2455883.

It is an arithmetic number, because the mean of its divisors is an integer number (8811000720).

Almost surely, 2^101321202111 is an apocalyptic number.

101321202111 is a deficient number, since it is larger than the sum of its proper divisors (39654809409).

101321202111 is a wasteful number, since it uses less digits than its factorization.

101321202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76926.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101321202111 its reverse (111202123101), we get a palindrome (212523325212).

The spelling of 101321202111 in words is "one hundred one billion, three hundred twenty-one million, two hundred two thousand, one hundred eleven".