110020012202129 has 2 divisors, whose sum is σ = 110020012202130. Its totient is φ = 110020012202128.

The previous prime is 110020012202081. The next prime is 110020012202213. The reversal of 110020012202129 is 921202210020011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93042711598225 + 16977300603904 = 9645865^2 + 4120352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110020012202129 is a prime.

It is a super-2 number, since 2×110020012202129² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110020012204129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010006101064 + 55010006101065.

It is an arithmetic number, because the mean of its divisors is an integer number (55010006101065).

Almost surely, 2^{110020012202129} is an apocalyptic number.

It is an amenable number.

110020012202129 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020012202129 is an equidigital number, since it uses as much as digits as its factorization.

110020012202129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 110020012202129 in words is "one hundred ten trillion, twenty billion, twelve million, two hundred two thousand, one hundred twenty-nine".