1002101010003 has 24 divisors (see below), whose sum is σ = 1460470843728. Its totient is φ = 662072689152.

The previous prime is 1002101009977. The next prime is 1002101010007. The reversal of 1002101010003 is 3000101012001.

It is not a de Polignac number, because 1002101010003 - 2⁸ = 1002101009747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1002101010007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8716551 + ... + 8830767.

It is an arithmetic number, because the mean of its divisors is an integer number (60852951822).

Almost surely, 2^{1002101010003} is an apocalyptic number.

1002101010003 is a deficient number, since it is larger than the sum of its proper divisors (458369833725).

1002101010003 is a wasteful number, since it uses less digits than its factorization.

1002101010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122963 (or 122960 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1002101010003 its reverse (3000101012001), we get a palindrome (4002202022004).

The spelling of 1002101010003 in words is "one trillion, two billion, one hundred one million, ten thousand, three".