10148200981 has 2 divisors, whose sum is σ = 10148200982. Its totient is φ = 10148200980.

The previous prime is 10148200963. The next prime is 10148201033. The reversal of 10148200981 is 18900284101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8246456100 + 1901744881 = 90810^2 + 43609^2 .

It is an emirp because it is prime and its reverse (18900284101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10148200981 - 2¹¹ = 10148198933 is a prime.

It is a super-2 number, since 2×10148200981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10148200961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074100490 + 5074100491.

It is an arithmetic number, because the mean of its divisors is an integer number (5074100491).

Almost surely, 2^10148200981 is an apocalyptic number.

It is an amenable number.

10148200981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10148200981 is an equidigital number, since it uses as much as digits as its factorization.

10148200981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 10148200981 in words is "ten billion, one hundred forty-eight million, two hundred thousand, nine hundred eighty-one".