9890203101 has 8 divisors (see below), whose sum is σ = 13962639744. Its totient is φ = 6205617600.

The previous prime is 9890203093. The next prime is 9890203121. The reversal of 9890203101 is 1013020989.

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

It is not a de Polignac number, because 9890203101 - 2³ = 9890203093 is a prime.

It is a super-2 number, since 2×9890203101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9890203121) 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, 96962725 + ... + 96962826.

It is an arithmetic number, because the mean of its divisors is an integer number (1745329968).

Almost surely, 2^9890203101 is an apocalyptic number.

It is an amenable number.

9890203101 is a deficient number, since it is larger than the sum of its proper divisors (4072436643).

9890203101 is a wasteful number, since it uses less digits than its factorization.

9890203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193925571.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 9890203101 is about 99449.5002551546. The cubic root of 9890203101 is about 2146.5206461182.

The spelling of 9890203101 in words is "nine billion, eight hundred ninety million, two hundred three thousand, one hundred one".