2133712421036 has 12 divisors (see below), whose sum is σ = 4267424842128. Its totient is φ = 914448180432.

The previous prime is 2133712421033. The next prime is 2133712421039. The reversal of 2133712421036 is 6301242173312.

It is an interprime number because it is at equal distance from previous prime (2133712421033) and next prime (2133712421039).

2133712421036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2133712420987 and 2133712421005.

It is not an unprimeable number, because it can be changed into a prime (2133712421033) 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, 38102007491 + ... + 38102007546.

It is an arithmetic number, because the mean of its divisors is an integer number (355618736844).

Almost surely, 2^{2133712421036} is an apocalyptic number.

It is an amenable number.

2133712421036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133712421036 is a wasteful number, since it uses less digits than its factorization.

2133712421036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76204015048 (or 76204015046 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 2133712421036 its reverse (6301242173312), we get a palindrome (8434954594348).

The spelling of 2133712421036 in words is "two trillion, one hundred thirty-three billion, seven hundred twelve million, four hundred twenty-one thousand, thirty-six".