1301022122100 has 36 divisors (see below), whose sum is σ = 3764290674144. Its totient is φ = 346939232480.

The previous prime is 1301022122041. The next prime is 1301022122149. The reversal of 1301022122100 is 12212201031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1301022122100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2168369904 + ... + 2168370503.

Almost surely, 2^{1301022122100} is an apocalyptic number.

1301022122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301022122100 is an abundant number, since it is smaller than the sum of its proper divisors (2463268552044).

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

1301022122100 is a wasteful number, since it uses less digits than its factorization.

1301022122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336740424 (or 4336740417 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1301022122100 its reverse (12212201031), we get a palindrome (1313234323131).

The spelling of 1301022122100 in words is "one trillion, three hundred one billion, twenty-two million, one hundred twenty-two thousand, one hundred".