2003034021402 has 16 divisors (see below), whose sum is σ = 4009616389440. Its totient is φ = 667086616032.

The previous prime is 2003034021283. The next prime is 2003034021409. The reversal of 2003034021402 is 2041204303002.

It is not an unprimeable number, because it can be changed into a prime (2003034021409) 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, 147840438 + ... + 147853985.

It is an arithmetic number, because the mean of its divisors is an integer number (250601024340).

Almost surely, 2^{2003034021402} is an apocalyptic number.

2003034021402 is an abundant number, since it is smaller than the sum of its proper divisors (2006582368038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003034021402 is a wasteful number, since it uses less digits than its factorization.

2003034021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295695557.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2003034021402 its reverse (2041204303002), we get a palindrome (4044238324404).

The spelling of 2003034021402 in words is "two trillion, three billion, thirty-four million, twenty-one thousand, four hundred two".