1020202110133 has 4 divisors (see below), whose sum is σ = 1020409515360. Its totient is φ = 1019994704908.

The previous prime is 1020202110131. The next prime is 1020202110143. The reversal of 1020202110133 is 3310112020201.

1020202110133 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 1020202110133 - 2¹ = 1020202110131 is a prime.

It is a super-2 number, since 2×1020202110133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020202110131) 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, 103695235 + ... + 103705072.

It is an arithmetic number, because the mean of its divisors is an integer number (255102378840).

Almost surely, 2^{1020202110133} is an apocalyptic number.

It is an amenable number.

1020202110133 is a deficient number, since it is larger than the sum of its proper divisors (207405227).

1020202110133 is an equidigital number, since it uses as much as digits as its factorization.

1020202110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207405226.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1020202110133 its reverse (3310112020201), we get a palindrome (4330314130334).

The spelling of 1020202110133 in words is "one trillion, twenty billion, two hundred two million, one hundred ten thousand, one hundred thirty-three".