101002221001111 has 8 divisors (see below), whose sum is σ = 101071864331264. Its totient is φ = 100932579006840.

The previous prime is 101002221001081. The next prime is 101002221001141. The reversal of 101002221001111 is 111100122200101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101002221001081) and next prime (101002221001141).

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 101002221001111 - 2¹¹ = 101002220999063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101002221001091 and 101002221001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002221001141) 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, 187081420 + ... + 187620526.

It is an arithmetic number, because the mean of its divisors is an integer number (12633983041408).

Almost surely, 2^{101002221001111} is an apocalyptic number.

101002221001111 is a deficient number, since it is larger than the sum of its proper divisors (69643330153).

101002221001111 is a wasteful number, since it uses less digits than its factorization.

101002221001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667941.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101002221001111 its reverse (111100122200101), we get a palindrome (212102343201212).

The spelling of 101002221001111 in words is "one hundred one trillion, two billion, two hundred twenty-one million, one thousand, one hundred eleven".