97011222210212 has 6 divisors (see below), whose sum is σ = 169769638867878. Its totient is φ = 48505611105104.

The previous prime is 97011222210197. The next prime is 97011222210247. The reversal of 97011222210212 is 21201222211079.

It can be written as a sum of positive squares in only one way, i.e., 92499268463716 + 4511953746496 = 9617654^2 + 2124136^2 .

It is a super-2 number, since 2×97011222210212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12126402776273 + ... + 12126402776280.

It is an arithmetic number, because the mean of its divisors is an integer number (28294939811313).

Almost surely, 2^{97011222210212} is an apocalyptic number.

It is an amenable number.

97011222210212 is a deficient number, since it is larger than the sum of its proper divisors (72758416657666).

97011222210212 is a wasteful number, since it uses less digits than its factorization.

97011222210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24252805552557 (or 24252805552555 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 97011222210212 in words is "ninety-seven trillion, eleven billion, two hundred twenty-two million, two hundred ten thousand, two hundred twelve".