100212100222038 has 64 divisors (see below), whose sum is σ = 229651685153280. Its totient is φ = 28557611712000.

The previous prime is 100212100222037. The next prime is 100212100222219. The reversal of 100212100222038 is 830222001212001.

It is a super-4 number, since 4×100212100222038⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100212100221999 and 100212100222017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212100222033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161693908 + ... + 162312488.

It is an arithmetic number, because the mean of its divisors is an integer number (3588307580520).

Almost surely, 2^{100212100222038} is an apocalyptic number.

100212100222038 is an abundant number, since it is smaller than the sum of its proper divisors (129439584931242).

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

100212100222038 is a wasteful number, since it uses less digits than its factorization.

100212100222038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628613.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 100212100222038 its reverse (830222001212001), we get a palindrome (930434101434039).

The spelling of 100212100222038 in words is "one hundred trillion, two hundred twelve billion, one hundred million, two hundred twenty-two thousand, thirty-eight".