101898101 has 2 divisors, whose sum is σ = 101898102. Its totient is φ = 101898100.

The previous prime is 101898091. The next prime is 101898107.

101898101 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83631025 + 18267076 = 9145^2 + 4274^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101898101 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101898107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50949050 + 50949051.

It is an arithmetic number, because the mean of its divisors is an integer number (50949051).

Almost surely, 2^101898101 is an apocalyptic number.

It is an amenable number.

101898101 is a deficient number, since it is larger than the sum of its proper divisors (1).

101898101 is an equidigital number, since it uses as much as digits as its factorization.

101898101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 29.

The square root of 101898101 is about 10094.4589255690. The cubic root of 101898101 is about 467.0772309212.

The spelling of 101898101 in words is "one hundred one million, eight hundred ninety-eight thousand, one hundred one".