1003121401002 has 32 divisors (see below), whose sum is σ = 2371912675200. Its totient is φ = 276723144768.

The previous prime is 1003121400949. The next prime is 1003121401019. The reversal of 1003121401002 is 2001041213001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411789177 + ... + 411791612.

It is an arithmetic number, because the mean of its divisors is an integer number (74122271100).

Almost surely, 2^{1003121401002} is an apocalyptic number.

1003121401002 is an abundant number, since it is smaller than the sum of its proper divisors (1368791274198).

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

1003121401002 is a wasteful number, since it uses less digits than its factorization.

1003121401002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823580830.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1003121401002 its reverse (2001041213001), we get a palindrome (3004162614003).

The spelling of 1003121401002 in words is "one trillion, three billion, one hundred twenty-one million, four hundred one thousand, two".