112121211002 has 8 divisors (see below), whose sum is σ = 168193291476. Its totient is φ = 56056780512.

The previous prime is 112121210959. The next prime is 112121211113. The reversal of 112121211002 is 200112121211.

It can be written as a sum of positive squares in 2 ways, for example, as 111977906161 + 143304841 = 334631^2 + 11971^2 .

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, 1875713 + ... + 1934564.

Almost surely, 2^112121211002 is an apocalyptic number.

112121211002 is a deficient number, since it is larger than the sum of its proper divisors (56072080474).

112121211002 is a wasteful number, since it uses less digits than its factorization.

112121211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824992.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112121211002 its reverse (200112121211), we get a palindrome (312233332213).

The spelling of 112121211002 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred eleven thousand, two".