20102100120122 has 8 divisors (see below), whose sum is σ = 30664220522400. Its totient is φ = 9880693279324.

The previous prime is 20102100120103. The next prime is 20102100120161. The reversal of 20102100120122 is 22102100120102.

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 = 20102100120097 and 20102100120106.

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, 85178390222 + ... + 85178390457.

It is an arithmetic number, because the mean of its divisors is an integer number (3833027565300).

Almost surely, 2^{20102100120122} is an apocalyptic number.

20102100120122 is a deficient number, since it is larger than the sum of its proper divisors (10562120402278).

20102100120122 is a wasteful number, since it uses less digits than its factorization.

20102100120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170356780740.

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

Adding to 20102100120122 its reverse (22102100120102), we get a palindrome (42204200240224).

The spelling of 20102100120122 in words is "twenty trillion, one hundred two billion, one hundred million, one hundred twenty thousand, one hundred twenty-two".