101210221121098 has 8 divisors (see below), whose sum is σ = 151868844320292. Its totient is φ = 50587273014336.

The previous prime is 101210221121039. The next prime is 101210221121129. The reversal of 101210221121098 is 890121122012101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 90167805722929 + 11042415398169 = 9495673^2 + 3323013^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8918766015 + ... + 8918777362.

Almost surely, 2^{101210221121098} is an apocalyptic number.

101210221121098 is a deficient number, since it is larger than the sum of its proper divisors (50658623199194).

101210221121098 is a wasteful number, since it uses less digits than its factorization.

101210221121098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17837546216.

The product of its (nonzero) digits is 1152, while the sum is 31.

Adding to 101210221121098 its reverse (890121122012101), we get a palindrome (991331343133199).

The spelling of 101210221121098 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, ninety-eight".