20102201101022 has 8 divisors (see below), whose sum is σ = 30153323145672. Its totient is φ = 10051093385800.

The previous prime is 20102201100991. The next prime is 20102201101067. The reversal of 20102201101022 is 22010110220102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20102201100988 and 20102201101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203572 + ... + 6453912.

It is an arithmetic number, because the mean of its divisors is an integer number (3769165393209).

Almost surely, 2^{20102201101022} is an apocalyptic number.

20102201101022 is a deficient number, since it is larger than the sum of its proper divisors (10051122044650).

20102201101022 is a wasteful number, since it uses less digits than its factorization.

20102201101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164714.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102201101022 its reverse (22010110220102), we get a palindrome (42112311321124).

The spelling of 20102201101022 in words is "twenty trillion, one hundred two billion, two hundred one million, one hundred one thousand, twenty-two".