12200101220977 has 2 divisors, whose sum is σ = 12200101220978. Its totient is φ = 12200101220976.

The previous prime is 12200101220861. The next prime is 12200101221041. The reversal of 12200101220977 is 77902210100221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6389489729536 + 5810611491441 = 2527744^2 + 2410521^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200101220977 - 2²⁷ = 12199967003249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200101226977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100050610488 + 6100050610489.

It is an arithmetic number, because the mean of its divisors is an integer number (6100050610489).

Almost surely, 2^{12200101220977} is an apocalyptic number.

It is an amenable number.

12200101220977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200101220977 is an equidigital number, since it uses as much as digits as its factorization.

12200101220977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 12200101220977 in words is "twelve trillion, two hundred billion, one hundred one million, two hundred twenty thousand, nine hundred seventy-seven".