1021021200083 has 2 divisors, whose sum is σ = 1021021200084. Its totient is φ = 1021021200082.

The previous prime is 1021021200079. The next prime is 1021021200161. The reversal of 1021021200083 is 3800021201201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021021200083 - 2² = 1021021200079 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021021200583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510510600041 + 510510600042.

It is an arithmetic number, because the mean of its divisors is an integer number (510510600042).

Almost surely, 2^{1021021200083} is an apocalyptic number.

1021021200083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021021200083 is an equidigital number, since it uses as much as digits as its factorization.

1021021200083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1021021200083 its reverse (3800021201201), we get a palindrome (4821042401284).

The spelling of 1021021200083 in words is "one trillion, twenty-one billion, twenty-one million, two hundred thousand, eighty-three".