1002201211 has 8 divisors (see below), whose sum is σ = 1094323824. Its totient is φ = 910247520.

The previous prime is 1002201197. The next prime is 1002201217. The reversal of 1002201211 is 1121022001.

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 1002201211 - 2²¹ = 1000104059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002201217) 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, 29656 + ... + 53701.

It is an arithmetic number, because the mean of its divisors is an integer number (136790478).

Almost surely, 2^1002201211 is an apocalyptic number.

1002201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002201211 is a deficient number, since it is larger than the sum of its proper divisors (92122613).

1002201211 is a wasteful number, since it uses less digits than its factorization.

1002201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84461.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1002201211 is about 31657.5616717397. The cubic root of 1002201211 is about 1000.7331992874.

Adding to 1002201211 its reverse (1121022001), we get a palindrome (2123223212).

The spelling of 1002201211 in words is "one billion, two million, two hundred one thousand, two hundred eleven".