1000021203033 has 8 divisors (see below), whose sum is σ = 1411794639648. Its totient is φ = 627464284224.

The previous prime is 1000021202977. The next prime is 1000021203047. The reversal of 1000021203033 is 3303021200001.

1000021203033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1000021203033 - 2¹⁷ = 1000021071961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000021203053) 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, 9804129391 + ... + 9804129492.

It is an arithmetic number, because the mean of its divisors is an integer number (176474329956).

Almost surely, 2^{1000021203033} is an apocalyptic number.

It is an amenable number.

1000021203033 is a deficient number, since it is larger than the sum of its proper divisors (411773436615).

1000021203033 is a wasteful number, since it uses less digits than its factorization.

1000021203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19608258903.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1000021203033 its reverse (3303021200001), we get a palindrome (4303042403034).

It can be divided in two parts, 100002120 and 3033, that added together give a triangular number (100005153 = T₁₄₁₄₂).

The spelling of 1000021203033 in words is "one trillion, twenty-one million, two hundred three thousand, thirty-three".