1002211100211 has 8 divisors (see below), whose sum is σ = 1336293160384. Its totient is φ = 668134886760.

The previous prime is 1002211100207. The next prime is 1002211100221. The reversal of 1002211100211 is 1120011122001.

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

It is not a de Polignac number, because 1002211100211 - 2² = 1002211100207 is a prime.

It is a super-2 number, since 2×1002211100211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002211100221) 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, 1044721 + ... + 1759506.

It is an arithmetic number, because the mean of its divisors is an integer number (167036645048).

Almost surely, 2^{1002211100211} is an apocalyptic number.

1002211100211 is a deficient number, since it is larger than the sum of its proper divisors (334082060173).

1002211100211 is a wasteful number, since it uses less digits than its factorization.

1002211100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923361.

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

Adding to 1002211100211 its reverse (1120011122001), we get a palindrome (2122222222212).

The spelling of 1002211100211 in words is "one trillion, two billion, two hundred eleven million, one hundred thousand, two hundred eleven".