1210012100003 has 8 divisors (see below), whose sum is σ = 1382883612000. Its totient is φ = 1037143748160.

The previous prime is 1210012099991. The next prime is 1210012100009. The reversal of 1210012100003 is 3000012100121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210012100003 - 2²⁶ = 1209944991139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210012100009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96833 + ... + 1558653.

It is an arithmetic number, because the mean of its divisors is an integer number (172860451500).

Almost surely, 2^{1210012100003} is an apocalyptic number.

1210012100003 is a deficient number, since it is larger than the sum of its proper divisors (172871511997).

1210012100003 is a wasteful number, since it uses less digits than its factorization.

1210012100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580077.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1210012100003 its reverse (3000012100121), we get a palindrome (4210024200124).

The spelling of 1210012100003 in words is "one trillion, two hundred ten billion, twelve million, one hundred thousand, three".