12101211002 has 16 divisors (see below), whose sum is σ = 18925608960. Its totient is φ = 5795960688.

The previous prime is 12101210987. The next prime is 12101211011. The reversal of 12101211002 is 20011210121.

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, 814058 + ... + 828789.

It is an arithmetic number, because the mean of its divisors is an integer number (1182850560).

Almost surely, 2^12101211002 is an apocalyptic number.

12101211002 is a deficient number, since it is larger than the sum of its proper divisors (6824397958).

12101211002 is a wasteful number, since it uses less digits than its factorization.

12101211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643005.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101211002 its reverse (20011210121), we get a palindrome (32112421123).

The spelling of 12101211002 in words is "twelve billion, one hundred one million, two hundred eleven thousand, two".