1202122000100 has 36 divisors (see below), whose sum is σ = 2981262561984. Its totient is φ = 412156114080.

The previous prime is 1202122000097. The next prime is 1202122000117. The reversal of 1202122000100 is 10002212021.

It is a happy 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, 858657872 + ... + 858659271.

It is an arithmetic number, because the mean of its divisors is an integer number (82812848944).

Almost surely, 2^{1202122000100} is an apocalyptic number.

1202122000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202122000100 is an abundant number, since it is smaller than the sum of its proper divisors (1779140561884).

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

1202122000100 is a wasteful number, since it uses less digits than its factorization.

1202122000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717317164 (or 1717317157 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1202122000100 its reverse (10002212021), we get a palindrome (1212124212121).

The spelling of 1202122000100 in words is "one trillion, two hundred two billion, one hundred twenty-two million, one hundred", and thus it is an aban number.