1020202535051 has 12 divisors (see below), whose sum is σ = 1189507038552. Its totient is φ = 872439761088.

The previous prime is 1020202535003. The next prime is 1020202535087. The reversal of 1020202535051 is 1505352020201.

1020202535051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020202535051 - 2¹⁸ = 1020202272907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020202535051.

It is not an unprimeable number, because it can be changed into a prime (1020202535251) 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, 24020885 + ... + 24063318.

It is an arithmetic number, because the mean of its divisors is an integer number (99125586546).

Almost surely, 2^{1020202535051} is an apocalyptic number.

1020202535051 is a deficient number, since it is larger than the sum of its proper divisors (169304503501).

1020202535051 is an equidigital number, since it uses as much as digits as its factorization.

1020202535051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48084650 (or 48084643 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 1020202535051 its reverse (1505352020201), we get a palindrome (2525554555252).

The spelling of 1020202535051 in words is "one trillion, twenty billion, two hundred two million, five hundred thirty-five thousand, fifty-one".