101002211111121 has 8 divisors (see below), whose sum is σ = 134678171305440. Its totient is φ = 67330529162112.

The previous prime is 101002211111111. The next prime is 101002211111141. The reversal of 101002211111121 is 121111112200101.

101002211111121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 101002211111121 - 2⁹ = 101002211110609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101002211111121.

It is not an unprimeable number, because it can be changed into a prime (101002211111111) 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, 1069506240 + ... + 1069600673.

It is an arithmetic number, because the mean of its divisors is an integer number (16834771413180).

Almost surely, 2^{101002211111121} is an apocalyptic number.

It is an amenable number.

101002211111121 is a deficient number, since it is larger than the sum of its proper divisors (33675960194319).

101002211111121 is a wasteful number, since it uses less digits than its factorization.

101002211111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139122655.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101002211111121 its reverse (121111112200101), we get a palindrome (222113323311222).

The spelling of 101002211111121 in words is "one hundred one trillion, two billion, two hundred eleven million, one hundred eleven thousand, one hundred twenty-one".