100120012022077 has 2 divisors, whose sum is σ = 100120012022078. Its totient is φ = 100120012022076.

The previous prime is 100120012022059. The next prime is 100120012022131. The reversal of 100120012022077 is 770220210021001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70448307435801 + 29671704586276 = 8393349^2 + 5447174^2 .

It is a cyclic number.

It is not a de Polignac number, because 100120012022077 - 2²³ = 100120003633469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100120012022027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060006011038 + 50060006011039.

It is an arithmetic number, because the mean of its divisors is an integer number (50060006011039).

Almost surely, 2^{100120012022077} is an apocalyptic number.

It is an amenable number.

100120012022077 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120012022077 is an equidigital number, since it uses as much as digits as its factorization.

100120012022077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 100120012022077 its reverse (770220210021001), we get a palindrome (870340222043078).

The spelling of 100120012022077 in words is "one hundred trillion, one hundred twenty billion, twelve million, twenty-two thousand, seventy-seven".