12100000001210 has 96 divisors (see below), whose sum is σ = 24184722359952. Its totient is φ = 4355049600000.

The previous prime is 12100000001203. The next prime is 12100000001273. The reversal of 12100000001210 is 1210000000121.

It can be written as a sum of positive squares in 8 ways, for example, as 6541425179641 + 5558574821569 = 2557621^2 + 2357663^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432731630 + ... + 432759590.

Almost surely, 2^{12100000001210} is an apocalyptic number.

12100000001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100000001210 is a deficient number, since it is larger than the sum of its proper divisors (12084722358742).

12100000001210 is a wasteful number, since it uses less digits than its factorization.

12100000001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31632 (or 31621 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12100000001210 its reverse (1210000000121), we get a palindrome (13310000001331).

It can be divided in two parts, 1210000000 and 1210, that multiplied together give a 4-th power (1464100000000 = 1100⁴).

The spelling of 12100000001210 in words is "twelve trillion, one hundred billion, one thousand, two hundred ten".