1000210121211 has 32 divisors (see below), whose sum is σ = 1614245276160. Its totient is φ = 537774506496.

The previous prime is 1000210121147. The next prime is 1000210121231. The reversal of 1000210121211 is 1121210120001.

It is not a de Polignac number, because 1000210121211 - 2⁶ = 1000210121147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000210121231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857260 + ... + 1653878.

It is an arithmetic number, because the mean of its divisors is an integer number (50445164880).

Almost surely, 2^{1000210121211} is an apocalyptic number.

1000210121211 is a deficient number, since it is larger than the sum of its proper divisors (614035154949).

1000210121211 is a wasteful number, since it uses less digits than its factorization.

1000210121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800163.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1000210121211 its reverse (1121210120001), we get a palindrome (2121420241212).

The spelling of 1000210121211 in words is "one trillion, two hundred ten million, one hundred twenty-one thousand, two hundred eleven".