10120012101149 has 2 divisors, whose sum is σ = 10120012101150. Its totient is φ = 10120012101148.

The previous prime is 10120012101011. The next prime is 10120012101179. The reversal of 10120012101149 is 94110121002101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9842293641049 + 277718460100 = 3137243^2 + 526990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120012101149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120012101179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060006050574 + 5060006050575.

It is an arithmetic number, because the mean of its divisors is an integer number (5060006050575).

Almost surely, 2^{10120012101149} is an apocalyptic number.

It is an amenable number.

10120012101149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120012101149 is an equidigital number, since it uses as much as digits as its factorization.

10120012101149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 10120012101149 in words is "ten trillion, one hundred twenty billion, twelve million, one hundred one thousand, one hundred forty-nine".