100212110202012 has 48 divisors (see below), whose sum is σ = 235594867872000. Its totient is φ = 33151836003840.

The previous prime is 100212110201993. The next prime is 100212110202037. The reversal of 100212110202012 is 210202011212001.

It is a super-2 number, since 2×100212110202012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100212110201982 and 100212110202000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6107637 + ... + 15418412.

It is an arithmetic number, because the mean of its divisors is an integer number (4908226414000).

Almost surely, 2^{100212110202012} is an apocalyptic number.

100212110202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100212110202012 is an abundant number, since it is smaller than the sum of its proper divisors (135382757669988).

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

100212110202012 is a wasteful number, since it uses less digits than its factorization.

100212110202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21528986 (or 21528984 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100212110202012 its reverse (210202011212001), we get a palindrome (310414121414013).

The spelling of 100212110202012 in words is "one hundred trillion, two hundred twelve billion, one hundred ten million, two hundred two thousand, twelve".