10120212203 has 2 divisors, whose sum is σ = 10120212204. Its totient is φ = 10120212202.

The previous prime is 10120212173. The next prime is 10120212211. The reversal of 10120212203 is 30221202101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10120212203 - 2⁸ = 10120211947 is a prime.

It is a super-2 number, since 2×10120212203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10120212103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060106101 + 5060106102.

It is an arithmetic number, because the mean of its divisors is an integer number (5060106102).

Almost surely, 2^10120212203 is an apocalyptic number.

10120212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120212203 is an equidigital number, since it uses as much as digits as its factorization.

10120212203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10120212203 its reverse (30221202101), we get a palindrome (40341414304).

The spelling of 10120212203 in words is "ten billion, one hundred twenty million, two hundred twelve thousand, two hundred three".