100101021011111 has 8 divisors (see below), whose sum is σ = 100111826873520. Its totient is φ = 100090215683392.

The previous prime is 100101021011107. The next prime is 100101021011141. The reversal of 100101021011111 is 111110120101001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100101021011111 - 2² = 100101021011107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100101021011092 and 100101021011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101021011141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454124321 + ... + 454344693.

It is an arithmetic number, because the mean of its divisors is an integer number (12513978359190).

Almost surely, 2^{100101021011111} is an apocalyptic number.

100101021011111 is a deficient number, since it is larger than the sum of its proper divisors (10805862409).

100101021011111 is a wasteful number, since it uses less digits than its factorization.

100101021011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267345.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 100101021011111 its reverse (111110120101001), we get a palindrome (211211141112112).

The spelling of 100101021011111 in words is "one hundred trillion, one hundred one billion, twenty-one million, eleven thousand, one hundred eleven".