980001212101 has 8 divisors (see below), whose sum is σ = 999662732024. Its totient is φ = 960455689920.

The previous prime is 980001212089. The next prime is 980001212189. The reversal of 980001212101 is 101212100089.

It can be written as a sum of positive squares in 4 ways, for example, as 105495689601 + 874505522500 = 324801^2 + 935150^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 980001212101 - 2¹¹ = 980001210053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980001212191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28982370 + ... + 29016163.

It is an arithmetic number, because the mean of its divisors is an integer number (124957841503).

Almost surely, 2^980001212101 is an apocalyptic number.

It is an amenable number.

980001212101 is a deficient number, since it is larger than the sum of its proper divisors (19661519923).

980001212101 is a wasteful number, since it uses less digits than its factorization.

980001212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57998871.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 980001212101 in words is "nine hundred eighty billion, one million, two hundred twelve thousand, one hundred one".