1202100202010 has 16 divisors (see below), whose sum is σ = 2164508717472. Its totient is φ = 480678224400.

The previous prime is 1202100201983. The next prime is 1202100202049. The reversal of 1202100202010 is 102020012021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202100201982 and 1202100202000.

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 7 ways as a sum of consecutive naturals, for example, 20200856 + ... + 20260275.

It is an arithmetic number, because the mean of its divisors is an integer number (135281794842).

Almost surely, 2^{1202100202010} is an apocalyptic number.

1202100202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202100202010 is a deficient number, since it is larger than the sum of its proper divisors (962408515462).

1202100202010 is a wasteful number, since it uses less digits than its factorization.

1202100202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40464109.

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

Adding to 1202100202010 its reverse (102020012021), we get a palindrome (1304120214031).

The spelling of 1202100202010 in words is "one trillion, two hundred two billion, one hundred million, two hundred two thousand, ten".