2110121210002 has 8 divisors (see below), whose sum is σ = 3408657339276. Its totient is φ = 973902096912.

The previous prime is 2110121209957. The next prime is 2110121210027. The reversal of 2110121210002 is 2000121210112.

It can be written as a sum of positive squares in 2 ways, for example, as 1858316966401 + 251804243601 = 1363201^2 + 501801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2110121210002² (a number of 25 digits) contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40579254013 + ... + 40579254064.

Almost surely, 2^{2110121210002} is an apocalyptic number.

2110121210002 is a deficient number, since it is larger than the sum of its proper divisors (1298536129274).

2110121210002 is a wasteful number, since it uses less digits than its factorization.

2110121210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81158508092.

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

Adding to 2110121210002 its reverse (2000121210112), we get a palindrome (4110242420114).

The spelling of 2110121210002 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, two hundred ten thousand, two".