100020011200011 has 12 divisors (see below), whose sum is σ = 165112399441392. Its totient is φ = 57154292114256.

The previous prime is 100020011199833. The next prime is 100020011200019. The reversal of 100020011200011 is 110002110020001.

It is a happy number.

It is not a de Polignac number, because 100020011200011 - 2²³ = 100020002811403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100020011199966 and 100020011200002.

It is not an unprimeable number, because it can be changed into a prime (100020011200019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793809612636 + ... + 793809612761.

It is an arithmetic number, because the mean of its divisors is an integer number (13759366620116).

Almost surely, 2^{100020011200011} is an apocalyptic number.

100020011200011 is a deficient number, since it is larger than the sum of its proper divisors (65092388241381).

100020011200011 is a wasteful number, since it uses less digits than its factorization.

100020011200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587619225410 (or 1587619225407 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100020011200011 its reverse (110002110020001), we get a palindrome (210022121220012).

The spelling of 100020011200011 in words is "one hundred trillion, twenty billion, eleven million, two hundred thousand, eleven".