10010101002101 has 2 divisors, whose sum is σ = 10010101002102. Its totient is φ = 10010101002100.

The previous prime is 10010101002071. The next prime is 10010101002127. The reversal of 10010101002101 is 10120010101001.

It is a happy number.

10010101002101 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., 9488710140625 + 521390861476 = 3080375^2 + 722074^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010101002101 - 2¹⁸ = 10010100739957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10010101002301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005050501050 + 5005050501051.

It is an arithmetic number, because the mean of its divisors is an integer number (5005050501051).

Almost surely, 2^{10010101002101} is an apocalyptic number.

It is an amenable number.

10010101002101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010101002101 is an equidigital number, since it uses as much as digits as its factorization.

10010101002101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10010101002101 its reverse (10120010101001), we get a palindrome (20130111103102).

The spelling of 10010101002101 in words is "ten trillion, ten billion, one hundred one million, two thousand, one hundred one".