1001011223301 has 16 divisors (see below), whose sum is σ = 1350222828864. Its totient is φ = 659588396544.

The previous prime is 1001011223269. The next prime is 1001011223341. The reversal of 1001011223301 is 1033221101001.

It is a happy number.

It is not a de Polignac number, because 1001011223301 - 2⁵ = 1001011223269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001011223341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2051775 + ... + 2492348.

It is an arithmetic number, because the mean of its divisors is an integer number (84388926804).

Almost surely, 2^{1001011223301} is an apocalyptic number.

It is an amenable number.

1001011223301 is a deficient number, since it is larger than the sum of its proper divisors (349211605563).

1001011223301 is an equidigital number, since it uses as much as digits as its factorization.

1001011223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544980.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1001011223301 its reverse (1033221101001), we get a palindrome (2034232324302).

The spelling of 1001011223301 in words is "one trillion, one billion, eleven million, two hundred twenty-three thousand, three hundred one".