12101211020002 has 64 divisors (see below), whose sum is σ = 20700014832000. Its totient is φ = 5259597815808.

The previous prime is 12101211019943. The next prime is 12101211020011. The reversal of 12101211020002 is 20002011210121.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237752068 + ... + 237802960.

It is an arithmetic number, because the mean of its divisors is an integer number (323437731750).

Almost surely, 2^{12101211020002} is an apocalyptic number.

12101211020002 is a deficient number, since it is larger than the sum of its proper divisors (8598803811998).

12101211020002 is a wasteful number, since it uses less digits than its factorization.

12101211020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53795.

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

Adding to 12101211020002 its reverse (20002011210121), we get a palindrome (32103222230123).

The spelling of 12101211020002 in words is "twelve trillion, one hundred one billion, two hundred eleven million, twenty thousand, two".