1001211010113 has 8 divisors (see below), whose sum is σ = 1335025844608. Its totient is φ = 667435091184.

The previous prime is 1001211010103. The next prime is 1001211010157. The reversal of 1001211010113 is 3110101121001.

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

It is not a de Polignac number, because 1001211010113 - 2¹⁶ = 1001210944577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001211010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9668806 + ... + 9771807.

It is an arithmetic number, because the mean of its divisors is an integer number (166878230576).

Almost surely, 2^{1001211010113} is an apocalyptic number.

It is an amenable number.

1001211010113 is a deficient number, since it is larger than the sum of its proper divisors (333814834495).

1001211010113 is a wasteful number, since it uses less digits than its factorization.

1001211010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19457783.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1001211010113 its reverse (3110101121001), we get a palindrome (4111312131114).

The spelling of 1001211010113 in words is "one trillion, one billion, two hundred eleven million, ten thousand, one hundred thirteen".