10120010211893 has 2 divisors, whose sum is σ = 10120010211894. Its totient is φ = 10120010211892.

The previous prime is 10120010211851. The next prime is 10120010212003. The reversal of 10120010211893 is 39811201002101.

It is a happy number.

10120010211893 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 can be written as a sum of positive squares in only one way, i.e., 8704045868644 + 1415964343249 = 2950262^2 + 1189943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120010211893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120010211193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060005105946 + 5060005105947.

It is an arithmetic number, because the mean of its divisors is an integer number (5060005105947).

Almost surely, 2^{10120010211893} is an apocalyptic number.

It is an amenable number.

10120010211893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120010211893 is an equidigital number, since it uses as much as digits as its factorization.

10120010211893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

Adding to 10120010211893 its reverse (39811201002101), we get a palindrome (49931211213994).

The spelling of 10120010211893 in words is "ten trillion, one hundred twenty billion, ten million, two hundred eleven thousand, eight hundred ninety-three".