101200890029 has 2 divisors, whose sum is σ = 101200890030. Its totient is φ = 101200890028.

The previous prime is 101200890013. The next prime is 101200890059. The reversal of 101200890029 is 920098002101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61640475625 + 39560414404 = 248275^2 + 198898^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200890029 - 2⁴ = 101200890013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101200889977 and 101200890004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101200890059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600445014 + 50600445015.

It is an arithmetic number, because the mean of its divisors is an integer number (50600445015).

Almost surely, 2^101200890029 is an apocalyptic number.

It is an amenable number.

101200890029 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200890029 is an equidigital number, since it uses as much as digits as its factorization.

101200890029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 101200890029 in words is "one hundred one billion, two hundred million, eight hundred ninety thousand, twenty-nine".