1001011201301 has 4 divisors (see below), whose sum is σ = 1008893179392. Its totient is φ = 993129223212.

The previous prime is 1001011201291. The next prime is 1001011201417. The reversal of 1001011201301 is 1031021101001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001011201301 - 2²² = 1001007006997 is a prime.

It is a super-2 number, since 2×1001011201301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001011251301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3940988855 + ... + 3940989108.

It is an arithmetic number, because the mean of its divisors is an integer number (252223294848).

Almost surely, 2^{1001011201301} is an apocalyptic number.

It is an amenable number.

1001011201301 is a deficient number, since it is larger than the sum of its proper divisors (7881978091).

1001011201301 is an equidigital number, since it uses as much as digits as its factorization.

1001011201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881978090.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1001011201301 its reverse (1031021101001), we get a palindrome (2032032302302).

The spelling of 1001011201301 in words is "one trillion, one billion, eleven million, two hundred one thousand, three hundred one".