1010021233013 has 4 divisors (see below), whose sum is σ = 1087715174028. Its totient is φ = 932327292000.

The previous prime is 1010021232989. The next prime is 1010021233027. The reversal of 1010021233013 is 3103321200101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149770548004 + 860250685009 = 387002^2 + 927497^2 .

It is not a de Polignac number, because 1010021233013 - 2¹⁸ = 1010020970869 is a prime.

It is a super-2 number, since 2×1010021233013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010021232982 and 1010021233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010021233093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38846970488 + ... + 38846970513.

It is an arithmetic number, because the mean of its divisors is an integer number (271928793507).

Almost surely, 2^{1010021233013} is an apocalyptic number.

1010021233013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1010021233013 is a deficient number, since it is larger than the sum of its proper divisors (77693941015).

1010021233013 is an equidigital number, since it uses as much as digits as its factorization.

1010021233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77693941014.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1010021233013 its reverse (3103321200101), we get a palindrome (4113342433114).

The spelling of 1010021233013 in words is "one trillion, ten billion, twenty-one million, two hundred thirty-three thousand, thirteen".