10212100121003 has 16 divisors (see below), whose sum is σ = 11735305405440. Its totient is φ = 8788741250400.

The previous prime is 10212100120993. The next prime is 10212100121071. The reversal of 10212100121003 is 30012100121201.

It is a cyclic number.

It is not a de Polignac number, because 10212100121003 - 2⁶ = 10212100120939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212100141003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17402075 + ... + 17979332.

It is an arithmetic number, because the mean of its divisors is an integer number (733456587840).

Almost surely, 2^{10212100121003} is an apocalyptic number.

10212100121003 is a deficient number, since it is larger than the sum of its proper divisors (1523205284437).

10212100121003 is a wasteful number, since it uses less digits than its factorization.

10212100121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35382818.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10212100121003 its reverse (30012100121201), we get a palindrome (40224200242204).

The spelling of 10212100121003 in words is "ten trillion, two hundred twelve billion, one hundred million, one hundred twenty-one thousand, three".