97111202 has 4 divisors (see below), whose sum is σ = 145666806. Its totient is φ = 48555600.

The previous prime is 97111153. The next prime is 97111213. The reversal of 97111202 is 20211179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20211179 = 53 ⋅381343.

It can be written as a sum of positive squares in only one way, i.e., 81342361 + 15768841 = 9019^2 + 3971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24277799 + ... + 24277802.

Almost surely, 2^97111202 is an apocalyptic number.

97111202 is a deficient number, since it is larger than the sum of its proper divisors (48555604).

97111202 is a wasteful number, since it uses less digits than its factorization.

97111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48555603.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 97111202 is about 9854.5016109390. The cubic root of 97111202 is about 459.6456028989.

Subtracting from 97111202 its sum of digits (23), we obtain a palindrome (97111179).

The spelling of 97111202 in words is "ninety-seven million, one hundred eleven thousand, two hundred two".