100210016015797 has 2 divisors, whose sum is σ = 100210016015798. Its totient is φ = 100210016015796.

The previous prime is 100210016015783. The next prime is 100210016015897. The reversal of 100210016015797 is 797510610012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99874959112516 + 335056903281 = 9993746^2 + 578841^2 .

It is an emirp because it is prime and its reverse (797510610012001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100210016015797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100210016015897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105008007898 + 50105008007899.

It is an arithmetic number, because the mean of its divisors is an integer number (50105008007899).

Almost surely, 2^{100210016015797} is an apocalyptic number.

It is an amenable number.

100210016015797 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210016015797 is an equidigital number, since it uses as much as digits as its factorization.

100210016015797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 40.

Adding to 100210016015797 its reverse (797510610012001), we get a palindrome (897720626027798).

The spelling of 100210016015797 in words is "one hundred trillion, two hundred ten billion, sixteen million, fifteen thousand, seven hundred ninety-seven".