101100021011 has 8 divisors (see below), whose sum is σ = 112980955248. Its totient is φ = 89667424000.

The previous prime is 101100020999. The next prime is 101100021049. The reversal of 101100021011 is 110120001101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101100021011 - 2³⁴ = 83920151827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101100021011.

It is not an unprimeable number, because it can be changed into a prime (101100021091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112083830 + ... + 112084731.

It is an arithmetic number, because the mean of its divisors is an integer number (14122619406).

Almost surely, 2^101100021011 is an apocalyptic number.

101100021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101100021011 is a deficient number, since it is larger than the sum of its proper divisors (11880934237).

101100021011 is a wasteful number, since it uses less digits than its factorization.

101100021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224168613.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101100021011 its reverse (110120001101), we get a palindrome (211220022112).

The spelling of 101100021011 in words is "one hundred one billion, one hundred million, twenty-one thousand, eleven".