1010122201020 has 24 divisors (see below), whose sum is σ = 2828342163024. Its totient is φ = 269365920256.

The previous prime is 1010122201013. The next prime is 1010122201027. The reversal of 1010122201020 is 201022210101.

It is an interprime number because it is at equal distance from previous prime (1010122201013) and next prime (1010122201027).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010122200987 and 1010122201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010122201027) 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, 8417684949 + ... + 8417685068.

It is an arithmetic number, because the mean of its divisors is an integer number (117847590126).

Almost surely, 2^{1010122201020} is an apocalyptic number.

1010122201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010122201020 is an abundant number, since it is smaller than the sum of its proper divisors (1818219962004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010122201020 is a wasteful number, since it uses less digits than its factorization.

1010122201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835370029 (or 16835370027 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010122201020 its reverse (201022210101), we get a palindrome (1211144411121).

It can be divided in two parts, 101012 and 2201020, that added together give a palindrome (2302032).

The spelling of 1010122201020 in words is "one trillion, ten billion, one hundred twenty-two million, two hundred one thousand, twenty".