2121113303002 has 4 divisors (see below), whose sum is σ = 3181669954506. Its totient is φ = 1060556651500.

The previous prime is 2121113302951. The next prime is 2121113303011. The reversal of 2121113303002 is 2003033111212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2024641564201 + 96471738801 = 1422899^2 + 310599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530278325749 + ... + 530278325752.

Almost surely, 2^{2121113303002} is an apocalyptic number.

2121113303002 is a deficient number, since it is larger than the sum of its proper divisors (1060556651504).

2121113303002 is a wasteful number, since it uses less digits than its factorization.

2121113303002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060556651503.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2121113303002 its reverse (2003033111212), we get a palindrome (4124146414214).

The spelling of 2121113303002 in words is "two trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred three thousand, two".