101148961456651 has 2 divisors, whose sum is σ = 101148961456652. Its totient is φ = 101148961456650.

The previous prime is 101148961456649. The next prime is 101148961456681. The reversal of 101148961456651 is 156654169841101.

It is a weak prime.

It is an emirp because it is prime and its reverse (156654169841101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101148961456651 - 2¹ = 101148961456649 is a prime.

It is a super-2 number, since 2×101148961456651² (a number of 29 digits) contains 22 as substring.

Together with 101148961456649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101148961456601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50574480728325 + 50574480728326.

It is an arithmetic number, because the mean of its divisors is an integer number (50574480728326).

Almost surely, 2^{101148961456651} is an apocalyptic number.

101148961456651 is a deficient number, since it is larger than the sum of its proper divisors (1).

101148961456651 is an equidigital number, since it uses as much as digits as its factorization.

101148961456651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 58.

The spelling of 101148961456651 in words is "one hundred one trillion, one hundred forty-eight billion, nine hundred sixty-one million, four hundred fifty-six thousand, six hundred fifty-one".