20100102001022 has 8 divisors (see below), whose sum is σ = 30174805624176. Its totient is φ = 10041833459632.

The previous prime is 20100102001003. The next prime is 20100102001081. The reversal of 20100102001022 is 22010020100102.

It is a happy number.

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 = 20100102000994 and 20100102001012.

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, 4108767383 + ... + 4108772274.

It is an arithmetic number, because the mean of its divisors is an integer number (3771850703022).

Almost surely, 2^{20100102001022} is an apocalyptic number.

20100102001022 is a deficient number, since it is larger than the sum of its proper divisors (10074703623154).

20100102001022 is a wasteful number, since it uses less digits than its factorization.

20100102001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217540882.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20100102001022 its reverse (22010020100102), we get a palindrome (42110122101124).

The spelling of 20100102001022 in words is "twenty trillion, one hundred billion, one hundred two million, one thousand, twenty-two".