12100202042 has 8 divisors (see below), whose sum is σ = 18310925556. Its totient is φ = 5996560192.

The previous prime is 12100202027. The next prime is 12100202057. The reversal of 12100202042 is 24020200121.

It is an interprime number because it is at equal distance from previous prime (12100202027) and next prime (12100202057).

It can be written as a sum of positive squares in 2 ways, for example, as 7020931681 + 5079270361 = 83791^2 + 71269^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26770133 + ... + 26770584.

Almost surely, 2^12100202042 is an apocalyptic number.

12100202042 is a deficient number, since it is larger than the sum of its proper divisors (6210723514).

12100202042 is a wasteful number, since it uses less digits than its factorization.

12100202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53540832.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12100202042 its reverse (24020200121), we get a palindrome (36120402163).

The spelling of 12100202042 in words is "twelve billion, one hundred million, two hundred two thousand, forty-two".