2002011212104 has 16 divisors (see below), whose sum is σ = 3756104030700. Its totient is φ = 1000383470592.

The previous prime is 2002011212101. The next prime is 2002011212111. The reversal of 2002011212104 is 4012121102002.

It can be written as a sum of positive squares in 2 ways, for example, as 1994879409604 + 7131802500 = 1412402^2 + 84450^2 .

It is a super-2 number, since 2×2002011212104² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002011212101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77753257 + ... + 77779000.

Almost surely, 2^{2002011212104} is an apocalyptic number.

It is an amenable number.

2002011212104 is a deficient number, since it is larger than the sum of its proper divisors (1754092818596).

2002011212104 is a wasteful number, since it uses less digits than its factorization.

2002011212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155533872 (or 155533868 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2002011212104 its reverse (4012121102002), we get a palindrome (6014132314106).

The spelling of 2002011212104 in words is "two trillion, two billion, eleven million, two hundred twelve thousand, one hundred four".