1000020221301 has 16 divisors (see below), whose sum is σ = 1334832045120. Its totient is φ = 665944519680.

The previous prime is 1000020221269. The next prime is 1000020221359. The reversal of 1000020221301 is 1031220200001.

It is not a de Polignac number, because 1000020221301 - 2⁵ = 1000020221269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000020921301) 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, 18074586 + ... + 18129828.

It is an arithmetic number, because the mean of its divisors is an integer number (83427002820).

Almost surely, 2^{1000020221301} is an apocalyptic number.

It is an amenable number.

1000020221301 is a deficient number, since it is larger than the sum of its proper divisors (334811823819).

1000020221301 is a wasteful number, since it uses less digits than its factorization.

1000020221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61796.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1000020221301 its reverse (1031220200001), we get a palindrome (2031240421302).

The spelling of 1000020221301 in words is "one trillion, twenty million, two hundred twenty-one thousand, three hundred one".