125102152001 has 2 divisors, whose sum is σ = 125102152002. Its totient is φ = 125102152000.

The previous prime is 125102151997. The next prime is 125102152013. The reversal of 125102152001 is 100251201521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125089542400 + 12609601 = 353680^2 + 3551^2 .

It is a cyclic number.

It is not a de Polignac number, because 125102152001 - 2² = 125102151997 is a prime.

It is not a weakly prime, because it can be changed into another prime (125102152801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62551076000 + 62551076001.

It is an arithmetic number, because the mean of its divisors is an integer number (62551076001).

Almost surely, 2^125102152001 is an apocalyptic number.

It is an amenable number.

125102152001 is a deficient number, since it is larger than the sum of its proper divisors (1).

125102152001 is an equidigital number, since it uses as much as digits as its factorization.

125102152001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 125102152001 its reverse (100251201521), we get a palindrome (225353353522).

The spelling of 125102152001 in words is "one hundred twenty-five billion, one hundred two million, one hundred fifty-two thousand, one".