210121001120002 has 8 divisors (see below), whose sum is σ = 360207430491456. Its totient is φ = 90051857622852.

The previous prime is 210121001119949. The next prime is 210121001120039. The reversal of 210121001120002 is 200021100121012.

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

It is a super-2 number, since 2×210121001120002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7504321468558 + ... + 7504321468585.

It is an arithmetic number, because the mean of its divisors is an integer number (45025928811432).

Almost surely, 2^{210121001120002} is an apocalyptic number.

210121001120002 is a deficient number, since it is larger than the sum of its proper divisors (150086429371454).

210121001120002 is a wasteful number, since it uses less digits than its factorization.

210121001120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15008642937152.

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

Adding to 210121001120002 its reverse (200021100121012), we get a palindrome (410142101241014).

The spelling of 210121001120002 in words is "two hundred ten trillion, one hundred twenty-one billion, one million, one hundred twenty thousand, two".