1020213301131 has 24 divisors (see below), whose sum is σ = 1518336197664. Its totient is φ = 659632066560.

The previous prime is 1020213301117. The next prime is 1020213301139. The reversal of 1020213301131 is 1311033120201.

1020213301131 is a `hidden beast` number, since 1 + 0 + 20 + 213 + 301 + 131 = 666.

It is not a de Polignac number, because 1020213301131 - 2⁵ = 1020213301099 is a prime.

It is a super-2 number, since 2×1020213301131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020213301139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4822006 + ... + 5029131.

It is an arithmetic number, because the mean of its divisors is an integer number (63264008236).

Almost surely, 2^{1020213301131} is an apocalyptic number.

1020213301131 is a deficient number, since it is larger than the sum of its proper divisors (498122896533).

1020213301131 is a wasteful number, since it uses less digits than its factorization.

1020213301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851491 (or 9851488 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1020213301131 its reverse (1311033120201), we get a palindrome (2331246421332).

The spelling of 1020213301131 in words is "one trillion, twenty billion, two hundred thirteen million, three hundred one thousand, one hundred thirty-one".