97120000220101 has 2 divisors, whose sum is σ = 97120000220102. Its totient is φ = 97120000220100.

The previous prime is 97120000220071. The next prime is 97120000220119. The reversal of 97120000220101 is 10102200002179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75016368117601 + 22103632102500 = 8661199^2 + 4701450^2 .

It is an emirp because it is prime and its reverse (10102200002179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97120000220101 - 2²⁷ = 97119866002373 is a prime.

It is a super-5 number, since 5×97120000220101⁵ (a number of 71 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97120000220141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48560000110050 + 48560000110051.

It is an arithmetic number, because the mean of its divisors is an integer number (48560000110051).

Almost surely, 2^{97120000220101} is an apocalyptic number.

It is an amenable number.

97120000220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

97120000220101 is an equidigital number, since it uses as much as digits as its factorization.

97120000220101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 97120000220101 in words is "ninety-seven trillion, one hundred twenty billion, two hundred twenty thousand, one hundred one".