10202201021003 has 16 divisors (see below), whose sum is σ = 10569926762880. Its totient is φ = 9835545315456.

The previous prime is 10202201020939. The next prime is 10202201021009. The reversal of 10202201021003 is 30012010220201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10202201021003 - 2⁶ = 10202201020939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202201021009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70300625 + ... + 70445597.

It is an arithmetic number, because the mean of its divisors is an integer number (660620422680).

Almost surely, 2^{10202201021003} is an apocalyptic number.

10202201021003 is a deficient number, since it is larger than the sum of its proper divisors (367725741877).

10202201021003 is a wasteful number, since it uses less digits than its factorization.

10202201021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148646.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10202201021003 its reverse (30012010220201), we get a palindrome (40214211241204).

The spelling of 10202201021003 in words is "ten trillion, two hundred two billion, two hundred one million, twenty-one thousand, three".