20010242101022 has 16 divisors (see below), whose sum is σ = 32255315629200. Its totient is φ = 9276038479488.

The previous prime is 20010242101009. The next prime is 20010242101027. The reversal of 20010242101022 is 22010124201002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010242101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392061397 + ... + 4392065952.

It is an arithmetic number, because the mean of its divisors is an integer number (2015957226825).

Almost surely, 2^{20010242101022} is an apocalyptic number.

20010242101022 is a deficient number, since it is larger than the sum of its proper divisors (12245073528178).

20010242101022 is a wasteful number, since it uses less digits than its factorization.

20010242101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784127435.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20010242101022 its reverse (22010124201002), we get a palindrome (42020366302024).

The spelling of 20010242101022 in words is "twenty trillion, ten billion, two hundred forty-two million, one hundred one thousand, twenty-two".