101122101020987 has 8 divisors (see below), whose sum is σ = 105523624070304. Its totient is φ = 96720987135168.

The previous prime is 101122101020981. The next prime is 101122101021041. The reversal of 101122101020987 is 789020101221101.

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

It is a cyclic number.

It is not a de Polignac number, because 101122101020987 - 2²⁸ = 101121832585531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122101020981) 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, 101785778 + ... + 102774455.

It is an arithmetic number, because the mean of its divisors is an integer number (13190453008788).

Almost surely, 2^{101122101020987} is an apocalyptic number.

101122101020987 is a deficient number, since it is larger than the sum of its proper divisors (4401523049317).

101122101020987 is a wasteful number, since it uses less digits than its factorization.

101122101020987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204581749.

The product of its (nonzero) digits is 4032, while the sum is 35.

The spelling of 101122101020987 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred one million, twenty thousand, nine hundred eighty-seven".