9800212001011 has 16 divisors (see below), whose sum is σ = 10852862497344. Its totient is φ = 8802321352704.

The previous prime is 9800212000993. The next prime is 9800212001023. The reversal of 9800212001011 is 1101002120089.

It is a cyclic number.

It is not a de Polignac number, because 9800212001011 - 2⁹ = 9800212000499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9800212001611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28773516 + ... + 29112121.

It is an arithmetic number, because the mean of its divisors is an integer number (678303906084).

Almost surely, 2^{9800212001011} is an apocalyptic number.

9800212001011 is a deficient number, since it is larger than the sum of its proper divisors (1052650496333).

9800212001011 is a wasteful number, since it uses less digits than its factorization.

9800212001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57886110.

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

The spelling of 9800212001011 in words is "nine trillion, eight hundred billion, two hundred twelve million, one thousand, eleven".