1013011033021 has 32 divisors (see below), whose sum is σ = 1154043072000.
Its totient is φ = 881487318528.
The previous prime is 1013011032989. The next prime is 1013011033037. The reversal of 1013011033021 is 1203301103101.
It is a cyclic number.
It is not a de Polignac number, because 1013011033021 - 25 = 1013011032989 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1013011032986 and 1013011033004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013011033081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102953820 + ... + 102963658.
It is an arithmetic number, because the mean of its divisors is an integer number (36063846000).
Almost surely, 21013011033021 is an apocalyptic number.
It is an amenable number.
1013011033021 is a deficient number, since it is larger than the sum of its proper divisors (141032038979).
1013011033021 is a wasteful number, since it uses less digits than its factorization.
1013011033021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11893.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 1013011033021 its reverse (1203301103101), we get a palindrome (2216312136122).
The spelling of 1013011033021 in words is "one trillion, thirteen billion, eleven million, thirty-three thousand, twenty-one".