1020122101 has 8 divisors (see below), whose sum is σ = 1041953120. Its totient is φ = 998485488.

The previous prime is 1020122099. The next prime is 1020122123. The reversal of 1020122101 is 1012210201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020122101 - 2¹ = 1020122099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020122161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37971 + ... + 59008.

It is an arithmetic number, because the mean of its divisors is an integer number (130244140).

Almost surely, 2^1020122101 is an apocalyptic number.

It is an amenable number.

1020122101 is a deficient number, since it is larger than the sum of its proper divisors (21831019).

1020122101 is an equidigital number, since it uses as much as digits as its factorization.

1020122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97203.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1020122101 is about 31939.3503534433. The cubic root of 1020122101 is about 1006.6628745063.

Adding to 1020122101 its reverse (1012210201), we get a palindrome (2032332302).

The spelling of 1020122101 in words is "one billion, twenty million, one hundred twenty-two thousand, one hundred one".