100001211122110 has 32 divisors (see below), whose sum is σ = 180974994836832. Its totient is φ = 39784395386880.

The previous prime is 100001211122063. The next prime is 100001211122117. The reversal of 100001211122110 is 11221112100001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001211122117) 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, 2950330 + ... + 14446690.

It is an arithmetic number, because the mean of its divisors is an integer number (5655468588651).

Almost surely, 2^{100001211122110} is an apocalyptic number.

100001211122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001211122110 is a deficient number, since it is larger than the sum of its proper divisors (80973783714722).

100001211122110 is a wasteful number, since it uses less digits than its factorization.

100001211122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501068.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100001211122110 its reverse (11221112100001), we get a palindrome (111222323222111).

The spelling of 100001211122110 in words is "one hundred trillion, one billion, two hundred eleven million, one hundred twenty-two thousand, one hundred ten".