1011030133021 has 2 divisors, whose sum is σ = 1011030133022. Its totient is φ = 1011030133020.

The previous prime is 1011030133007. The next prime is 1011030133027. The reversal of 1011030133021 is 1203310301101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589192872921 + 421837260100 = 767589^2 + 649490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011030133021 - 2⁵ = 1011030132989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011030132986 and 1011030133004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011030133027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505515066510 + 505515066511.

It is an arithmetic number, because the mean of its divisors is an integer number (505515066511).

Almost surely, 2^{1011030133021} is an apocalyptic number.

It is an amenable number.

1011030133021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011030133021 is an equidigital number, since it uses as much as digits as its factorization.

1011030133021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1011030133021 its reverse (1203310301101), we get a palindrome (2214340434122).

The spelling of 1011030133021 in words is "one trillion, eleven billion, thirty million, one hundred thirty-three thousand, twenty-one".