12120001110202 has 4 divisors (see below), whose sum is σ = 18180001665306. Its totient is φ = 6060000555100.

The previous prime is 12120001110179. The next prime is 12120001110223. The reversal of 12120001110202 is 20201110002121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11301571491961 + 818429618241 = 3361781^2 + 904671^2 .

It is a super-2 number, since 2×12120001110202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030000277549 + ... + 3030000277552.

Almost surely, 2^{12120001110202} is an apocalyptic number.

12120001110202 is a deficient number, since it is larger than the sum of its proper divisors (6060000555104).

12120001110202 is an equidigital number, since it uses as much as digits as its factorization.

12120001110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060000555103.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120001110202 its reverse (20201110002121), we get a palindrome (32321111112323).

The spelling of 12120001110202 in words is "twelve trillion, one hundred twenty billion, one million, one hundred ten thousand, two hundred two".