100101102001212 has 48 divisors (see below), whose sum is σ = 251684677317920. Its totient is φ = 30782146238208.

The previous prime is 100101102001141. The next prime is 100101102001213. The reversal of 100101102001212 is 212100201101001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101102001213) 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, 189243787 + ... + 189772002.

Almost surely, 2^{100101102001212} is an apocalyptic number.

100101102001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100101102001212 is an abundant number, since it is smaller than the sum of its proper divisors (151583575316708).

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

100101102001212 is a wasteful number, since it uses less digits than its factorization.

100101102001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379017502 (or 379017500 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100101102001212 its reverse (212100201101001), we get a palindrome (312201303102213).

The spelling of 100101102001212 in words is "one hundred trillion, one hundred one billion, one hundred two million, one thousand, two hundred twelve".