101055551098 has 4 divisors (see below), whose sum is σ = 151583326650. Its totient is φ = 50527775548.

The previous prime is 101055551039. The next prime is 101055551131. The reversal of 101055551098 is 890155550101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890155550101 = 29 ⋅30695018969.

It can be written as a sum of positive squares in only one way, i.e., 100449061969 + 606489129 = 316937^2 + 24627^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101055551098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25263887773 + ... + 25263887776.

Almost surely, 2^101055551098 is an apocalyptic number.

101055551098 is a deficient number, since it is larger than the sum of its proper divisors (50527775552).

101055551098 is an equidigital number, since it uses as much as digits as its factorization.

101055551098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50527775551.

The product of its (nonzero) digits is 45000, while the sum is 40.

The spelling of 101055551098 in words is "one hundred one billion, fifty-five million, five hundred fifty-one thousand, ninety-eight".