100102000201212 has 12 divisors (see below), whose sum is σ = 233571333802856. Its totient is φ = 33367333400400.

The previous prime is 100102000201141. The next prime is 100102000201219. The reversal of 100102000201212 is 212102000201001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 8341833350101 = 100102000201212 / (1 + 0 + 0 + 1 + 0 + 2 + 0 + 0 + 0 + 2 + 0 + 1 + 2 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102000201219) 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, 4170916675039 + ... + 4170916675062.

Almost surely, 2^{100102000201212} is an apocalyptic number.

100102000201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100102000201212 is an abundant number, since it is smaller than the sum of its proper divisors (133469333601644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100102000201212 is a wasteful number, since it uses less digits than its factorization.

100102000201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341833350108 (or 8341833350106 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100102000201212 its reverse (212102000201001), we get a palindrome (312204000402213).

The spelling of 100102000201212 in words is "one hundred trillion, one hundred two billion, two hundred one thousand, two hundred twelve".