101023033111 has 32 divisors (see below), whose sum is σ = 135667123200. Its totient is φ = 72649025280.

The previous prime is 101023033081. The next prime is 101023033123. The reversal of 101023033111 is 111330320101.

It is not a de Polignac number, because 101023033111 - 2¹³ = 101023024919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023033411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7880475 + ... + 7893283.

It is an arithmetic number, because the mean of its divisors is an integer number (4239597600).

Almost surely, 2^101023033111 is an apocalyptic number.

101023033111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101023033111 is a deficient number, since it is larger than the sum of its proper divisors (34644090089).

101023033111 is a wasteful number, since it uses less digits than its factorization.

101023033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101023033111 its reverse (111330320101), we get a palindrome (212353353212).

The spelling of 101023033111 in words is "one hundred one billion, twenty-three million, thirty-three thousand, one hundred eleven".