2010121212104 has 8 divisors (see below), whose sum is σ = 3768977272710. Its totient is φ = 1005060606048.

The previous prime is 2010121212089. The next prime is 2010121212167. The reversal of 2010121212104 is 4012121210102.

It can be written as a sum of positive squares in only one way, i.e., 1577812332100 + 432308880004 = 1256110^2 + 657502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2010121212104² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125632575749 + ... + 125632575764.

Almost surely, 2^{2010121212104} is an apocalyptic number.

It is an amenable number.

2010121212104 is a deficient number, since it is larger than the sum of its proper divisors (1758856060606).

2010121212104 is a wasteful number, since it uses less digits than its factorization.

2010121212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251265151519 (or 251265151515 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2010121212104 its reverse (4012121210102), we get a palindrome (6022242422206).

The spelling of 2010121212104 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred twelve thousand, one hundred four".