97125212501 has 16 divisors (see below), whose sum is σ = 102416762880. Its totient is φ = 91969559040.

The previous prime is 97125212497. The next prime is 97125212507. The reversal of 97125212501 is 10521252179.

It is a cyclic number.

It is not a de Polignac number, because 97125212501 - 2² = 97125212497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97125212507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10353125 + ... + 10362501.

It is an arithmetic number, because the mean of its divisors is an integer number (6401047680).

Almost surely, 2^97125212501 is an apocalyptic number.

It is an amenable number.

97125212501 is a deficient number, since it is larger than the sum of its proper divisors (5291550379).

97125212501 is a wasteful number, since it uses less digits than its factorization.

97125212501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16564.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 97125212501 in words is "ninety-seven billion, one hundred twenty-five million, two hundred twelve thousand, five hundred one".