20110102020122 has 8 divisors (see below), whose sum is σ = 30165449301972. Its totient is φ = 10054952252800.

The previous prime is 20110102020103. The next prime is 20110102020157. The reversal of 20110102020122 is 22102020101102.

It can be written as a sum of positive squares in 2 ways, for example, as 15764957601121 + 4345144419001 = 3970511^2 + 2084501^2 .

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 = 20110102020097 and 20110102020106.

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, 49123829 + ... + 49531512.

Almost surely, 2^{20110102020122} is an apocalyptic number.

20110102020122 is a deficient number, since it is larger than the sum of its proper divisors (10055347281850).

20110102020122 is a wasteful number, since it uses less digits than its factorization.

20110102020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98757264.

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

Adding to 20110102020122 its reverse (22102020101102), we get a palindrome (42212122121224).

The spelling of 20110102020122 in words is "twenty trillion, one hundred ten billion, one hundred two million, twenty thousand, one hundred twenty-two".