101021098 has 8 divisors (see below), whose sum is σ = 154100160. Its totient is φ = 49654380.

The previous prime is 101021093. The next prime is 101021099. The reversal of 101021098 is 890120101.

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

It is a super-2 number, since 2×101021098² = 20410524482251208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101021093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427938 + ... + 428173.

It is an arithmetic number, because the mean of its divisors is an integer number (19262520).

Almost surely, 2^101021098 is an apocalyptic number.

101021098 is a deficient number, since it is larger than the sum of its proper divisors (53079062).

101021098 is an equidigital number, since it uses as much as digits as its factorization.

101021098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856172.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 101021098 is about 10050.9252310422. The cubic root of 101021098 is about 465.7333754490.

Adding to 101021098 its reverse (890120101), we get a palindrome (991141199).

The spelling of 101021098 in words is "one hundred one million, twenty-one thousand, ninety-eight".