1001013211 has 8 divisors (see below), whose sum is σ = 1117410624. Its totient is φ = 888848520.

The previous prime is 1001013151. The next prime is 1001013239. The reversal of 1001013211 is 1123101001.

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 1001013211 - 2⁹ = 1001012699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001013241) 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, 1057681 + ... + 1058626.

It is an arithmetic number, because the mean of its divisors is an integer number (139676328).

Almost surely, 2^1001013211 is an apocalyptic number.

1001013211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001013211 is a deficient number, since it is larger than the sum of its proper divisors (116397413).

1001013211 is a wasteful number, since it uses less digits than its factorization.

1001013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116361.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1001013211 is about 31638.7928183109. The cubic root of 1001013211 is about 1000.3376229979.

Adding to 1001013211 its reverse (1123101001), we get a palindrome (2124114212).

The spelling of 1001013211 in words is "one billion, one million, thirteen thousand, two hundred eleven".