100212211101022 has 4 divisors (see below), whose sum is σ = 150318316651536. Its totient is φ = 50106105550510.

The previous prime is 100212211100999. The next prime is 100212211101029. The reversal of 100212211101022 is 220101112212001.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 100212211100987 and 100212211101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212211101029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053052775254 + ... + 25053052775257.

It is an arithmetic number, because the mean of its divisors is an integer number (37579579162884).

Almost surely, 2^{100212211101022} is an apocalyptic number.

100212211101022 is a deficient number, since it is larger than the sum of its proper divisors (50106105550514).

100212211101022 is an equidigital number, since it uses as much as digits as its factorization.

100212211101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50106105550513.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100212211101022 its reverse (220101112212001), we get a palindrome (320313323313023).

The spelling of 100212211101022 in words is "one hundred trillion, two hundred twelve billion, two hundred eleven million, one hundred one thousand, twenty-two".