100102001212012 has 12 divisors (see below), whose sum is σ = 175178572681896. Its totient is φ = 50050980445760.

The previous prime is 100102001212009. The next prime is 100102001212019. The reversal of 100102001212012 is 210212100201001.

It is a junction number, because it is equal to n+sod(n) for n = 100102001211983 and 100102001212001.

It is not an unprimeable number, because it can be changed into a prime (100102001212019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14878212 + ... + 20532052.

It is an arithmetic number, because the mean of its divisors is an integer number (14598214390158).

Almost surely, 2^{100102001212012} is an apocalyptic number.

It is an amenable number.

100102001212012 is a deficient number, since it is larger than the sum of its proper divisors (75076571469884).

100102001212012 is a wasteful number, since it uses less digits than its factorization.

100102001212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080128 (or 10080126 counting only the distinct ones).

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

Adding to 100102001212012 its reverse (210212100201001), we get a palindrome (310314101413013).

The spelling of 100102001212012 in words is "one hundred trillion, one hundred two billion, one million, two hundred twelve thousand, twelve".