20102102001022 has 8 divisors (see below), whose sum is σ = 30166000538616. Its totient is φ = 10046768488152.

The previous prime is 20102102001011. The next prime is 20102102001043. The reversal of 20102102001022 is 22010020120102.

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 = 20102102000993 and 20102102001011.

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, 2141250313 + ... + 2141259700.

It is an arithmetic number, because the mean of its divisors is an integer number (3770750067327).

Almost surely, 2^{20102102001022} is an apocalyptic number.

20102102001022 is a deficient number, since it is larger than the sum of its proper divisors (10063898537594).

20102102001022 is a wasteful number, since it uses less digits than its factorization.

20102102001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282512362.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102102001022 its reverse (22010020120102), we get a palindrome (42112122121124).

The spelling of 20102102001022 in words is "twenty trillion, one hundred two billion, one hundred two million, one thousand, twenty-two".