109302972101 has 2 divisors, whose sum is σ = 109302972102. Its totient is φ = 109302972100.

The previous prime is 109302972089. The next prime is 109302972131. The reversal of 109302972101 is 101279203901.

It is a Cunningham number, because it is equal to 330610²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109302972100 + 1 = 330610^2 + 1^2 .

It is an emirp because it is prime and its reverse (101279203901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109302972101 - 2²⁶ = 109235863237 is a prime.

It is a super-2 number, since 2×109302972101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109302972131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54651486050 + 54651486051.

It is an arithmetic number, because the mean of its divisors is an integer number (54651486051).

Almost surely, 2^109302972101 is an apocalyptic number.

It is an amenable number.

109302972101 is a deficient number, since it is larger than the sum of its proper divisors (1).

109302972101 is an equidigital number, since it uses as much as digits as its factorization.

109302972101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 109302972101 in words is "one hundred nine billion, three hundred two million, nine hundred seventy-two thousand, one hundred one".