20211102101222 has 8 divisors (see below), whose sum is σ = 30390776999400. Its totient is φ = 10080843101424.

The previous prime is 20211102101189. The next prime is 20211102101227. The reversal of 20211102101222 is 22210120111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20211102101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211102101227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12353973572 + ... + 12353975207.

It is an arithmetic number, because the mean of its divisors is an integer number (3798847124925).

Almost surely, 2^{20211102101222} is an apocalyptic number.

20211102101222 is a deficient number, since it is larger than the sum of its proper divisors (10179674898178).

20211102101222 is a wasteful number, since it uses less digits than its factorization.

20211102101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24707949190.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20211102101222 its reverse (22210120111202), we get a palindrome (42421222212424).

The spelling of 20211102101222 in words is "twenty trillion, two hundred eleven billion, one hundred two million, one hundred one thousand, two hundred twenty-two".