101121101789 has 8 divisors (see below), whose sum is σ = 105682300992. Its totient is φ = 96573621760.

The previous prime is 101121101779. The next prime is 101121101827. The reversal of 101121101789 is 987101121101.

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

It is not a de Polignac number, because 101121101789 - 2⁴ = 101121101773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121101729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3414719 + ... + 3444204.

It is an arithmetic number, because the mean of its divisors is an integer number (13210287624).

Almost surely, 2^101121101789 is an apocalyptic number.

It is an amenable number.

101121101789 is a deficient number, since it is larger than the sum of its proper divisors (4561199203).

101121101789 is an equidigital number, since it uses as much as digits as its factorization.

101121101789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859587.

The product of its (nonzero) digits is 1008, while the sum is 32.

The spelling of 101121101789 in words is "one hundred one billion, one hundred twenty-one million, one hundred one thousand, seven hundred eighty-nine".