1202010112100 has 72 divisors (see below), whose sum is σ = 2986959864000. Its totient is φ = 411291745920.

The previous prime is 1202010112049. The next prime is 1202010112123. The reversal of 1202010112100 is 12110102021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1371299 + ... + 2069898.

Almost surely, 2^{1202010112100} is an apocalyptic number.

1202010112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202010112100 is an abundant number, since it is smaller than the sum of its proper divisors (1784949751900).

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

1202010112100 is a wasteful number, since it uses less digits than its factorization.

1202010112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441717 (or 3441710 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1202010112100 its reverse (12110102021), we get a palindrome (1214120214121).

The spelling of 1202010112100 in words is "one trillion, two hundred two billion, ten million, one hundred twelve thousand, one hundred".