1202020021033 has 8 divisors (see below), whose sum is σ = 1294520919048. Its totient is φ = 1109524525824.

The previous prime is 1202020021019. The next prime is 1202020021087. The reversal of 1202020021033 is 3301200202021.

It can be written as a sum of positive squares in 4 ways, for example, as 9748205289 + 1192271815744 = 98733^2 + 1091912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202020021033 - 2⁹ = 1202020020521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202020020998 and 1202020021016.

It is not an unprimeable number, because it can be changed into a prime (1202020021133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882610 + ... + 1784107.

It is an arithmetic number, because the mean of its divisors is an integer number (161815114881).

Almost surely, 2^{1202020021033} is an apocalyptic number.

1202020021033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202020021033 is a deficient number, since it is larger than the sum of its proper divisors (92500898015).

1202020021033 is a wasteful number, since it uses less digits than its factorization.

1202020021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701403.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1202020021033 its reverse (3301200202021), we get a palindrome (4503220223054).

The spelling of 1202020021033 in words is "one trillion, two hundred two billion, twenty million, twenty-one thousand, thirty-three".