12102200998 has 4 divisors (see below), whose sum is σ = 18153301500. Its totient is φ = 6051100498.

The previous prime is 12102200959. The next prime is 12102201037. The reversal of 12102200998 is 89900220121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89900220121 = 97 ⋅926806393.

It is an interprime number because it is at equal distance from previous prime (12102200959) and next prime (12102201037).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025550248 + ... + 3025550251.

It is an arithmetic number, because the mean of its divisors is an integer number (4538325375).

Almost surely, 2^12102200998 is an apocalyptic number.

12102200998 is a deficient number, since it is larger than the sum of its proper divisors (6051100502).

12102200998 is an equidigital number, since it uses as much as digits as its factorization.

12102200998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051100501.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 12102200998 in words is "twelve billion, one hundred two million, two hundred thousand, nine hundred ninety-eight".