210212011001021 has 8 divisors (see below), whose sum is σ = 210305848448160. Its totient is φ = 210118180347952.

The previous prime is 210212011001009. The next prime is 210212011001063. The reversal of 210212011001021 is 120100110212012.

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

It is a cyclic number.

It is not a de Polignac number, because 210212011001021 - 2³⁴ = 210194831131837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210212011000987 and 210212011001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212011000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60707606 + ... + 64076808.

It is an arithmetic number, because the mean of its divisors is an integer number (26288231056020).

Almost surely, 2^{210212011001021} is an apocalyptic number.

It is an amenable number.

210212011001021 is a deficient number, since it is larger than the sum of its proper divisors (93837447139).

210212011001021 is a wasteful number, since it uses less digits than its factorization.

210212011001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397035.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210212011001021 its reverse (120100110212012), we get a palindrome (330312121213033).

The spelling of 210212011001021 in words is "two hundred ten trillion, two hundred twelve billion, eleven million, one thousand, twenty-one".