100000001212110 has 48 divisors (see below), whose sum is σ = 260003679736320. Its totient is φ = 26666289904320.

The previous prime is 100000001212073. The next prime is 100000001212123. The reversal of 100000001212110 is 11212100000001.

It is a happy number.

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 = 100000001212092 and 100000001212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1426921 + ... + 14213940.

It is an arithmetic number, because the mean of its divisors is an integer number (5416743327840).

Almost surely, 2^{100000001212110} is an apocalyptic number.

100000001212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000001212110 is an abundant number, since it is smaller than the sum of its proper divisors (160003678524210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100000001212110 is a wasteful number, since it uses less digits than its factorization.

100000001212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15711913 (or 15711910 counting only the distinct ones).

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

Adding to 100000001212110 its reverse (11212100000001), we get a palindrome (111212101212111).

The spelling of 100000001212110 in words is "one hundred trillion, one million, two hundred twelve thousand, one hundred ten".