12212000021098 has 32 divisors (see below), whose sum is σ = 18724645024848. Its totient is φ = 5972154624000.

The previous prime is 12212000021093. The next prime is 12212000021099. The reversal of 12212000021098 is 89012000021221.

It can be written as a sum of positive squares in 8 ways, for example, as 9145344112129 + 3066655908969 = 3024127^2 + 1751187^2 .

It is not an unprimeable number, because it can be changed into a prime (12212000021093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10024336 + ... + 11176372.

Almost surely, 2^{12212000021098} is an apocalyptic number.

12212000021098 is a deficient number, since it is larger than the sum of its proper divisors (6512645003750).

12212000021098 is a wasteful number, since it uses less digits than its factorization.

12212000021098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152778.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 12212000021098 in words is "twelve trillion, two hundred twelve billion, twenty-one thousand, ninety-eight".