2010001202123 has 2 divisors, whose sum is σ = 2010001202124. Its totient is φ = 2010001202122.

The previous prime is 2010001202087. The next prime is 2010001202147. The reversal of 2010001202123 is 3212021000102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010001202123 - 2⁸ = 2010001201867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010001202098 and 2010001202107.

It is not a weakly prime, because it can be changed into another prime (2010001205123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005000601061 + 1005000601062.

It is an arithmetic number, because the mean of its divisors is an integer number (1005000601062).

Almost surely, 2^{2010001202123} is an apocalyptic number.

2010001202123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010001202123 is an equidigital number, since it uses as much as digits as its factorization.

2010001202123 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 2010001202123 its reverse (3212021000102), we get a palindrome (5222022202225).

The spelling of 2010001202123 in words is "two trillion, ten billion, one million, two hundred two thousand, one hundred twenty-three".