20010101022110 has 16 divisors (see below), whose sum is σ = 37913875621200. Its totient is φ = 7582775124096.

The previous prime is 20010101022103. The next prime is 20010101022133. The reversal of 20010101022110 is 1122010101002.

It is a junction number, because it is equal to n+sod(n) for n = 20010101022091 and 20010101022100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52658160395 + ... + 52658160774.

It is an arithmetic number, because the mean of its divisors is an integer number (2369617226325).

Almost surely, 2^{20010101022110} is an apocalyptic number.

20010101022110 is a deficient number, since it is larger than the sum of its proper divisors (17903774599090).

20010101022110 is a wasteful number, since it uses less digits than its factorization.

20010101022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105316321195.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20010101022110 its reverse (1122010101002), we get a palindrome (21132111123112).

The spelling of 20010101022110 in words is "twenty trillion, ten billion, one hundred one million, twenty-two thousand, one hundred ten".