20021022102110 has 8 divisors (see below), whose sum is σ = 36037839783816. Its totient is φ = 8008408840840.

The previous prime is 20021022102091. The next prime is 20021022102121. The reversal of 20021022102110 is 1120122012002.

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

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, 1001051105096 + ... + 1001051105115.

It is an arithmetic number, because the mean of its divisors is an integer number (4504729972977).

Almost surely, 2^{20021022102110} is an apocalyptic number.

20021022102110 is a deficient number, since it is larger than the sum of its proper divisors (16016817681706).

20021022102110 is a wasteful number, since it uses less digits than its factorization.

20021022102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002102210218.

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

Adding to 20021022102110 its reverse (1120122012002), we get a palindrome (21141144114112).

The spelling of 20021022102110 in words is "twenty trillion, twenty-one billion, twenty-two million, one hundred two thousand, one hundred ten".