100120112011102 has 16 divisors (see below), whose sum is σ = 150537820488912. Its totient is φ = 49940969886720.

The previous prime is 100120112011091. The next prime is 100120112011109. The reversal of 100120112011102 is 201110211021001.

It is a happy number.

It is a super-2 number, since 2×100120112011102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120112011109) 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, 31317808 + ... + 34366339.

It is an arithmetic number, because the mean of its divisors is an integer number (9408613780557).

Almost surely, 2^{100120112011102} is an apocalyptic number.

100120112011102 is a deficient number, since it is larger than the sum of its proper divisors (50417708477810).

100120112011102 is a wasteful number, since it uses less digits than its factorization.

100120112011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65685963.

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

Adding to 100120112011102 its reverse (201110211021001), we get a palindrome (301230323032103).

The spelling of 100120112011102 in words is "one hundred trillion, one hundred twenty billion, one hundred twelve million, eleven thousand, one hundred two".