1020211121183 has 2 divisors, whose sum is σ = 1020211121184. Its totient is φ = 1020211121182.

The previous prime is 1020211121143. The next prime is 1020211121243. The reversal of 1020211121183 is 3811211120201.

It is a happy number.

1020211121183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020211121183 - 2⁸ = 1020211120927 is a prime.

It is a super-2 number, since 2×1020211121183² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020211121143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510105560591 + 510105560592.

It is an arithmetic number, because the mean of its divisors is an integer number (510105560592).

Almost surely, 2^{1020211121183} is an apocalyptic number.

1020211121183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020211121183 is an equidigital number, since it uses as much as digits as its factorization.

1020211121183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 1020211121183 its reverse (3811211120201), we get a palindrome (4831422241384).

The spelling of 1020211121183 in words is "one trillion, twenty billion, two hundred eleven million, one hundred twenty-one thousand, one hundred eighty-three".