10100550151961 has 2 divisors, whose sum is σ = 10100550151962. Its totient is φ = 10100550151960.

The previous prime is 10100550151957. The next prime is 10100550152107. The reversal of 10100550151961 is 16915105500101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9898297576336 + 202252575625 = 3146156^2 + 449725^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100550151961 - 2² = 10100550151957 is a prime.

It is a super-2 number, since 2×10100550151961² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10100550151931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050275075980 + 5050275075981.

It is an arithmetic number, because the mean of its divisors is an integer number (5050275075981).

Almost surely, 2^{10100550151961} is an apocalyptic number.

It is an amenable number.

10100550151961 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100550151961 is an equidigital number, since it uses as much as digits as its factorization.

10100550151961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 35.

The spelling of 10100550151961 in words is "ten trillion, one hundred billion, five hundred fifty million, one hundred fifty-one thousand, nine hundred sixty-one".