100212100211022 has 64 divisors (see below), whose sum is σ = 211216208083200. Its totient is φ = 31609426867200.

The previous prime is 100212100210987. The next prime is 100212100211029. The reversal of 100212100211022 is 220112001212001.

It is a junction number, because it is equal to n+sod(n) for n = 100212100210992 and 100212100211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212100211029) 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, 1789889313 + ... + 1789945299.

It is an arithmetic number, because the mean of its divisors is an integer number (3300253251300).

Almost surely, 2^{100212100211022} is an apocalyptic number.

100212100211022 is an abundant number, since it is smaller than the sum of its proper divisors (111004107872178).

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

100212100211022 is a wasteful number, since it uses less digits than its factorization.

100212100211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73841.

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

Adding to 100212100211022 its reverse (220112001212001), we get a palindrome (320324101423023).

The spelling of 100212100211022 in words is "one hundred trillion, two hundred twelve billion, one hundred million, two hundred eleven thousand, twenty-two".