1020131000236 has 6 divisors (see below), whose sum is σ = 1785229250420. Its totient is φ = 510065500116.

The previous prime is 1020131000201. The next prime is 1020131000237. The reversal of 1020131000236 is 6320001310201.

It is not an unprimeable number, because it can be changed into a prime (1020131000237) 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 as a sum of consecutive naturals, namely, 127516375026 + ... + 127516375033.

Almost surely, 2^{1020131000236} is an apocalyptic number.

It is an amenable number.

1020131000236 is a deficient number, since it is larger than the sum of its proper divisors (765098250184).

1020131000236 is a wasteful number, since it uses less digits than its factorization.

1020131000236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255032750063 (or 255032750061 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1020131000236 its reverse (6320001310201), we get a palindrome (7340132310437).

The spelling of 1020131000236 in words is "one trillion, twenty billion, one hundred thirty-one million, two hundred thirty-six", and thus it is an aban number.