1020122110101 has 16 divisors (see below), whose sum is σ = 1362953503296. Its totient is φ = 678686426496.

The previous prime is 1020122110079. The next prime is 1020122110103. The reversal of 1020122110101 is 1010112210201.

It is not a de Polignac number, because 1020122110101 - 2¹⁰ = 1020122109077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020122110103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12279961 + ... + 12362753.

It is an arithmetic number, because the mean of its divisors is an integer number (85184593956).

Almost surely, 2^{1020122110101} is an apocalyptic number.

It is an amenable number.

1020122110101 is a deficient number, since it is larger than the sum of its proper divisors (342831393195).

1020122110101 is an equidigital number, since it uses as much as digits as its factorization.

1020122110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91172.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020122110101 its reverse (1010112210201), we get a palindrome (2030234320302).

The spelling of 1020122110101 in words is "one trillion, twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred one".