1210012100023 has 2 divisors, whose sum is σ = 1210012100024. Its totient is φ = 1210012100022.

The previous prime is 1210012100009. The next prime is 1210012100041. The reversal of 1210012100023 is 3200012100121.

It is a weak prime.

It is an emirp because it is prime and its reverse (3200012100121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210012100023 - 2⁵ = 1210012099991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210012099976 and 1210012100012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210012100093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605006050011 + 605006050012.

It is an arithmetic number, because the mean of its divisors is an integer number (605006050012).

Almost surely, 2^{1210012100023} is an apocalyptic number.

1210012100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210012100023 is an equidigital number, since it uses as much as digits as its factorization.

1210012100023 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 1210012100023 its reverse (3200012100121), we get a palindrome (4410024200144).

The spelling of 1210012100023 in words is "one trillion, two hundred ten billion, twelve million, one hundred thousand, twenty-three".