12121000211002 has 16 divisors (see below), whose sum is σ = 18976055379840. Its totient is φ = 5795761058032.

The previous prime is 12121000210931. The next prime is 12121000211053. The reversal of 12121000211002 is 20011200012121.

It is a super-2 number, since 2×12121000211002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27942493 + ... + 28372960.

It is an arithmetic number, because the mean of its divisors is an integer number (1186003461240).

Almost surely, 2^{12121000211002} is an apocalyptic number.

12121000211002 is a deficient number, since it is larger than the sum of its proper divisors (6855055168838).

12121000211002 is a wasteful number, since it uses less digits than its factorization.

12121000211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56320157.

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

Adding to 12121000211002 its reverse (20011200012121), we get a palindrome (32132200223123).

The spelling of 12121000211002 in words is "twelve trillion, one hundred twenty-one billion, two hundred eleven thousand, two".