9801458101 has 16 divisors (see below), whose sum is σ = 10284854128. Its totient is φ = 9331200000.

The previous prime is 9801458099. The next prime is 9801458113. The reversal of 9801458101 is 1018541089.

It can be written as a sum of positive squares in 8 ways, for example, as 301057201 + 9500400900 = 17351^2 + 97470^2 .

It is a 6-Lehmer number, since φ(9801458101) divides (9801458101-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 9801458101 - 2¹ = 9801458099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9801458501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424351 + ... + 446851.

It is an arithmetic number, because the mean of its divisors is an integer number (642803383).

Almost surely, 2^9801458101 is an apocalyptic number.

It is an amenable number.

9801458101 is a deficient number, since it is larger than the sum of its proper divisors (483396027).

9801458101 is a wasteful number, since it uses less digits than its factorization.

9801458101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22792.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 9801458101 is about 99002.3136143797. The cubic root of 9801458101 is about 2140.0810885074.

The spelling of 9801458101 in words is "nine billion, eight hundred one million, four hundred fifty-eight thousand, one hundred one".