10019801475601 has 2 divisors, whose sum is σ = 10019801475602. Its totient is φ = 10019801475600.

The previous prime is 10019801475599. The next prime is 10019801475689. The reversal of 10019801475601 is 10657410891001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8849345796225 + 1170455679376 = 2974785^2 + 1081876^2 .

It is a cyclic number.

It is not a de Polignac number, because 10019801475601 - 2¹ = 10019801475599 is a prime.

It is a super-2 number, since 2×10019801475601² (a number of 27 digits) contains 22 as substring.

Together with 10019801475599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10019801475001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009900737800 + 5009900737801.

It is an arithmetic number, because the mean of its divisors is an integer number (5009900737801).

Almost surely, 2^{10019801475601} is an apocalyptic number.

It is an amenable number.

10019801475601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10019801475601 is an equidigital number, since it uses as much as digits as its factorization.

10019801475601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 43.

The spelling of 10019801475601 in words is "ten trillion, nineteen billion, eight hundred one million, four hundred seventy-five thousand, six hundred one".