10101511350061 has 2 divisors, whose sum is σ = 10101511350062. Its totient is φ = 10101511350060.

The previous prime is 10101511350059. The next prime is 10101511350083. The reversal of 10101511350061 is 16005311510101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9390584132836 + 710927217225 = 3064406^2 + 843165^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101511350061 - 2¹ = 10101511350059 is a prime.

It is a super-2 number, since 2×10101511350061² (a number of 27 digits) contains 22 as substring.

Together with 10101511350059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101511350761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050755675030 + 5050755675031.

It is an arithmetic number, because the mean of its divisors is an integer number (5050755675031).

Almost surely, 2^{10101511350061} is an apocalyptic number.

It is an amenable number.

10101511350061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101511350061 is an equidigital number, since it uses as much as digits as its factorization.

10101511350061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 25.

Adding to 10101511350061 its reverse (16005311510101), we get a palindrome (26106822860162).

The spelling of 10101511350061 in words is "ten trillion, one hundred one billion, five hundred eleven million, three hundred fifty thousand, sixty-one".