101121298 has 4 divisors (see below), whose sum is σ = 151681950. Its totient is φ = 50560648.

The previous prime is 101121281. The next prime is 101121311. The reversal of 101121298 is 892121101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57653649 + 43467649 = 7593^2 + 6593^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25280323 + ... + 25280326.

Almost surely, 2^101121298 is an apocalyptic number.

101121298 is a deficient number, since it is larger than the sum of its proper divisors (50560652).

101121298 is an equidigital number, since it uses as much as digits as its factorization.

101121298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50560651.

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

The square root of 101121298 is about 10055.9086113588. The cubic root of 101121298 is about 465.8873072005.

Adding to 101121298 its reverse (892121101), we get a palindrome (993242399).

The spelling of 101121298 in words is "one hundred one million, one hundred twenty-one thousand, two hundred ninety-eight".