1000210021211 has 8 divisors (see below), whose sum is σ = 1027352334624. Its totient is φ = 973198514880.

The previous prime is 1000210021171. The next prime is 1000210021219. The reversal of 1000210021211 is 1121200120001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000210021211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000210021192 and 1000210021201.

It is not an unprimeable number, because it can be changed into a prime (1000210021219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32686271 + ... + 32716856.

It is an arithmetic number, because the mean of its divisors is an integer number (128419041828).

Almost surely, 2^{1000210021211} is an apocalyptic number.

1000210021211 is a deficient number, since it is larger than the sum of its proper divisors (27142313413).

1000210021211 is an equidigital number, since it uses as much as digits as its factorization.

1000210021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65403541.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000210021211 its reverse (1121200120001), we get a palindrome (2121410141212).

The spelling of 1000210021211 in words is "one trillion, two hundred ten million, twenty-one thousand, two hundred eleven".