1015018200101 has 2 divisors, whose sum is σ = 1015018200102. Its totient is φ = 1015018200100.

The previous prime is 1015018200043. The next prime is 1015018200107. The reversal of 1015018200101 is 1010028105101.

1015018200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 663167551201 + 351850648900 = 814351^2 + 593170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1015018200101 - 2¹⁰ = 1015018199077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015018200107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507509100050 + 507509100051.

It is an arithmetic number, because the mean of its divisors is an integer number (507509100051).

Almost surely, 2^{1015018200101} is an apocalyptic number.

It is an amenable number.

1015018200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015018200101 is an equidigital number, since it uses as much as digits as its factorization.

1015018200101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 20.

The spelling of 1015018200101 in words is "one trillion, fifteen billion, eighteen million, two hundred thousand, one hundred one".