1013133201021 has 12 divisors (see below), whose sum is σ = 1481938860480. Its totient is φ = 666872486280.

The previous prime is 1013133201013. The next prime is 1013133201029. The reversal of 1013133201021 is 1201023313101.

1013133201021 is a `hidden beast` number, since 1 + 0 + 1 + 313 + 320 + 10 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (1013133201013) and next prime (1013133201029).

It is not a de Polignac number, because 1013133201021 - 2³ = 1013133201013 is a prime.

It is a super-2 number, since 2×1013133201021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013133200985 and 1013133201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013133201029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 712469895 + ... + 712471316.

It is an arithmetic number, because the mean of its divisors is an integer number (123494905040).

Almost surely, 2^{1013133201021} is an apocalyptic number.

It is an amenable number.

1013133201021 is a deficient number, since it is larger than the sum of its proper divisors (468805659459).

1013133201021 is a wasteful number, since it uses less digits than its factorization.

1013133201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424941296 (or 1424941293 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1013133201021 its reverse (1201023313101), we get a palindrome (2214156514122).

The spelling of 1013133201021 in words is "one trillion, thirteen billion, one hundred thirty-three million, two hundred one thousand, twenty-one".