100120120212004 has 12 divisors (see below), whose sum is σ = 175638597196300. Its totient is φ = 49937663870208.

The previous prime is 100120120212001. The next prime is 100120120212061. The reversal of 100120120212004 is 400212021021001.

It can be written as a sum of positive squares in 2 ways, for example, as 44454196090404 + 55665924121600 = 6667398^2 + 7460960^2 .

It is a super-2 number, since 2×100120120212004² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100120120212001) 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, 30599057109 + ... + 30599060380.

Almost surely, 2^{100120120212004} is an apocalyptic number.

It is an amenable number.

100120120212004 is a deficient number, since it is larger than the sum of its proper divisors (75518476984296).

100120120212004 is a wasteful number, since it uses less digits than its factorization.

100120120212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61198117902 (or 61198117900 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100120120212004 its reverse (400212021021001), we get a palindrome (500332141233005).

The spelling of 100120120212004 in words is "one hundred trillion, one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, four".