1010202112100 has 36 divisors (see below), whose sum is σ = 2211538064484. Its totient is φ = 400504903680.

The previous prime is 1010202112099. The next prime is 1010202112133. The reversal of 1010202112100 is 12112020101.

It can be written as a sum of positive squares in 6 ways, for example, as 269876094016 + 740326018084 = 519496^2 + 860422^2 .

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, 44687909 + ... + 44710508.

Almost surely, 2^{1010202112100} is an apocalyptic number.

1010202112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010202112100 is an abundant number, since it is smaller than the sum of its proper divisors (1201335952384).

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

1010202112100 is a wasteful number, since it uses less digits than its factorization.

1010202112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89398544 (or 89398537 counting only the distinct ones).

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

Adding to 1010202112100 its reverse (12112020101), we get a palindrome (1022314132201).

The spelling of 1010202112100 in words is "one trillion, ten billion, two hundred two million, one hundred twelve thousand, one hundred".