9121001000210 has 16 divisors (see below), whose sum is σ = 17910329236992. Its totient is φ = 3316727636400.

The previous prime is 9121001000117. The next prime is 9121001000249. The reversal of 9121001000210 is 120001001219.

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 7 ways as a sum of consecutive naturals, for example, 41459095346 + ... + 41459095565.

It is an arithmetic number, because the mean of its divisors is an integer number (1119395577312).

Almost surely, 2^{9121001000210} is an apocalyptic number.

9121001000210 is a deficient number, since it is larger than the sum of its proper divisors (8789328236782).

9121001000210 is a wasteful number, since it uses less digits than its factorization.

9121001000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82918190929.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 9121001000210 its reverse (120001001219), we get a palindrome (9241002001429).

The spelling of 9121001000210 in words is "nine trillion, one hundred twenty-one billion, one million, two hundred ten", and thus it is an aban number.