1021001130133 has 4 divisors (see below), whose sum is σ = 1021016834080. Its totient is φ = 1020985426188.

The previous prime is 1021001130131. The next prime is 1021001130157. The reversal of 1021001130133 is 3310311001201.

1021001130133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1021001130133 - 2¹ = 1021001130131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021001130131) 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, 7754043 + ... + 7884616.

It is an arithmetic number, because the mean of its divisors is an integer number (255254208520).

Almost surely, 2^{1021001130133} is an apocalyptic number.

It is an amenable number.

1021001130133 is a deficient number, since it is larger than the sum of its proper divisors (15703947).

1021001130133 is an equidigital number, since it uses as much as digits as its factorization.

1021001130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15703946.

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

Adding to 1021001130133 its reverse (3310311001201), we get a palindrome (4331312131334).

The spelling of 1021001130133 in words is "one trillion, twenty-one billion, one million, one hundred thirty thousand, one hundred thirty-three".