100100120212010 has 8 divisors (see below), whose sum is σ = 180180216381636. Its totient is φ = 40040048084800.

The previous prime is 100100120211991. The next prime is 100100120212013. The reversal of 100100120212010 is 10212021001001.

It can be written as a sum of positive squares in 2 ways, for example, as 81577331088289 + 18522789123721 = 9032017^2 + 4303811^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100100120211982 and 100100120212000.

It is not an unprimeable number, because it can be changed into a prime (100100120212013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005006010591 + ... + 5005006010610.

Almost surely, 2^{100100120212010} is an apocalyptic number.

100100120212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100120212010 is a deficient number, since it is larger than the sum of its proper divisors (80080096169626).

100100120212010 is a wasteful number, since it uses less digits than its factorization.

100100120212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010012021208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100100120212010 its reverse (10212021001001), we get a palindrome (110312141213011).

The spelling of 100100120212010 in words is "one hundred trillion, one hundred billion, one hundred twenty million, two hundred twelve thousand, ten".