10120102100203 has 2 divisors, whose sum is σ = 10120102100204. Its totient is φ = 10120102100202.

The previous prime is 10120102100183. The next prime is 10120102100257. The reversal of 10120102100203 is 30200120102101.

10120102100203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30200120102101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10120102100203 - 2²¹ = 10120100003051 is a prime.

It is a super-3 number, since 3×10120102100203³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10120102100903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060051050101 + 5060051050102.

It is an arithmetic number, because the mean of its divisors is an integer number (5060051050102).

Almost surely, 2^{10120102100203} is an apocalyptic number.

10120102100203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120102100203 is an equidigital number, since it uses as much as digits as its factorization.

10120102100203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10120102100203 its reverse (30200120102101), we get a palindrome (40320222202304).

The spelling of 10120102100203 in words is "ten trillion, one hundred twenty billion, one hundred two million, one hundred thousand, two hundred three".