20102111010122 has 8 divisors (see below), whose sum is σ = 31740175279200. Its totient is φ = 9522052583724.

The previous prime is 20102111010109. The next prime is 20102111010133. The reversal of 20102111010122 is 22101011120102.

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 = 20102111010097 and 20102111010106.

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, 264501460622 + ... + 264501460697.

It is an arithmetic number, because the mean of its divisors is an integer number (3967521909900).

Almost surely, 2^{20102111010122} is an apocalyptic number.

20102111010122 is a deficient number, since it is larger than the sum of its proper divisors (11638064269078).

20102111010122 is a wasteful number, since it uses less digits than its factorization.

20102111010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529002921340.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20102111010122 its reverse (22101011120102), we get a palindrome (42203122130224).

The spelling of 20102111010122 in words is "twenty trillion, one hundred two billion, one hundred eleven million, ten thousand, one hundred twenty-two".