2003121102102 has 16 divisors (see below), whose sum is σ = 4026999938160. Its totient is φ = 664247411712.

The previous prime is 2003121102091. The next prime is 2003121102119. The reversal of 2003121102102 is 2012011213002.

It is a super-2 number, since 2×2003121102102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864904327 + ... + 864906642.

It is an arithmetic number, because the mean of its divisors is an integer number (251687496135).

Almost surely, 2^{2003121102102} is an apocalyptic number.

2003121102102 is an abundant number, since it is smaller than the sum of its proper divisors (2023878836058).

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

2003121102102 is a wasteful number, since it uses less digits than its factorization.

2003121102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729811167.

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

Adding to 2003121102102 its reverse (2012011213002), we get a palindrome (4015132315104).

The spelling of 2003121102102 in words is "two trillion, three billion, one hundred twenty-one million, one hundred two thousand, one hundred two".