101111121002002 has 16 divisors (see below), whose sum is σ = 151998582096000. Its totient is φ = 50444964250128.

The previous prime is 101111121001909. The next prime is 101111121002009. The reversal of 101111121002002 is 200200121111101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101111121002009) 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, 3890938 + ... + 14743189.

It is an arithmetic number, because the mean of its divisors is an integer number (9499911381000).

Almost surely, 2^{101111121002002} is an apocalyptic number.

101111121002002 is a deficient number, since it is larger than the sum of its proper divisors (50887461093998).

101111121002002 is a wasteful number, since it uses less digits than its factorization.

101111121002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18640065.

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

Adding to 101111121002002 its reverse (200200121111101), we get a palindrome (301311242113103).

The spelling of 101111121002002 in words is "one hundred one trillion, one hundred eleven billion, one hundred twenty-one million, two thousand, two".