20000122112102 has 8 divisors (see below), whose sum is σ = 32727472547112. Its totient is φ = 9090964596400.

The previous prime is 20000122112101. The next prime is 20000122112137. The reversal of 20000122112102 is 20121122100002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000122112101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454548229799 + ... + 454548229842.

It is an arithmetic number, because the mean of its divisors is an integer number (4090934068389).

Almost surely, 2^{20000122112102} is an apocalyptic number.

20000122112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000122112102 is a deficient number, since it is larger than the sum of its proper divisors (12727350435010).

20000122112102 is a wasteful number, since it uses less digits than its factorization.

20000122112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909096459654.

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

Adding to 20000122112102 its reverse (20121122100002), we get a palindrome (40121244212104).

It can be divided in two parts, 2000012 and 2112102, that added together give a palindrome (4112114).

The spelling of 20000122112102 in words is "twenty trillion, one hundred twenty-two million, one hundred twelve thousand, one hundred two".