1013122002021 has 8 divisors (see below), whose sum is σ = 1397409658080. Its totient is φ = 652124506992.

The previous prime is 1013122002017. The next prime is 1013122002041. The reversal of 1013122002021 is 1202002213101.

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

It is not a de Polignac number, because 1013122002021 - 2² = 1013122002017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013122002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5822540155 + ... + 5822540328.

It is an arithmetic number, because the mean of its divisors is an integer number (174676207260).

Almost surely, 2^{1013122002021} is an apocalyptic number.

It is an amenable number.

1013122002021 is a deficient number, since it is larger than the sum of its proper divisors (384287656059).

1013122002021 is a wasteful number, since it uses less digits than its factorization.

1013122002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645080515.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1013122002021 its reverse (1202002213101), we get a palindrome (2215124215122).

The spelling of 1013122002021 in words is "one trillion, thirteen billion, one hundred twenty-two million, two thousand, twenty-one".