100120012201012 has 48 divisors (see below), whose sum is σ = 181737627624000. Its totient is φ = 48204241392384.

The previous prime is 100120012201009. The next prime is 100120012201019. The reversal of 100120012201012 is 210102210021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120012200983 and 100120012201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120012201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925025664 + ... + 1925077672.

It is an arithmetic number, because the mean of its divisors is an integer number (3786200575500).

Almost surely, 2^{100120012201012} is an apocalyptic number.

It is an amenable number.

100120012201012 is a deficient number, since it is larger than the sum of its proper divisors (81617615422988).

100120012201012 is a wasteful number, since it uses less digits than its factorization.

100120012201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96208 (or 96206 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100120012201012 its reverse (210102210021001), we get a palindrome (310222222222013).

The spelling of 100120012201012 in words is "one hundred trillion, one hundred twenty billion, twelve million, two hundred one thousand, twelve".