10100121200537 has 2 divisors, whose sum is σ = 10100121200538. Its totient is φ = 10100121200536.

The previous prime is 10100121200501. The next prime is 10100121200563. The reversal of 10100121200537 is 73500212100101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8265331752601 + 1834789447936 = 2874949^2 + 1354544^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100121200537 - 2³⁰ = 10099047458713 is a prime.

It is not a weakly prime, because it can be changed into another prime (10100121200597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050060600268 + 5050060600269.

It is an arithmetic number, because the mean of its divisors is an integer number (5050060600269).

Almost surely, 2^{10100121200537} is an apocalyptic number.

It is an amenable number.

10100121200537 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100121200537 is an equidigital number, since it uses as much as digits as its factorization.

10100121200537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 10100121200537 its reverse (73500212100101), we get a palindrome (83600333300638).

The spelling of 10100121200537 in words is "ten trillion, one hundred billion, one hundred twenty-one million, two hundred thousand, five hundred thirty-seven".