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BaseRepresentation
bin11101011110111001101…
…00010101010110001001
310120211210020122122002011
432233130310111112021
5113044132114133001
62053213105335521
7133121426050564
oct16573464252611
93524706578064
101013022021001
11360690581021
121443b70375a1
13746b20aa803
143705daa54db
151b53eab7d51
hexebdcd15589

1013022021001 has 8 divisors (see below), whose sum is σ = 1014642720000. Its totient is φ = 1011401911680.

The previous prime is 1013022020963. The next prime is 1013022021007. The reversal of 1013022021001 is 1001202203101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013022021001 - 221 = 1013019923849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013022021007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357625 + ... + 3646873.

It is an arithmetic number, because the mean of its divisors is an integer number (126830340000).

Almost surely, 21013022021001 is an apocalyptic number.

It is an amenable number.

1013022021001 is a deficient number, since it is larger than the sum of its proper divisors (1620698999).

1013022021001 is an equidigital number, since it uses as much as digits as its factorization.

1013022021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294839.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1013022021001 its reverse (1001202203101), we get a palindrome (2014224224102).

The spelling of 1013022021001 in words is "one trillion, thirteen billion, twenty-two million, twenty-one thousand, one".