1012201212110 has 64 divisors (see below), whose sum is σ = 2003888139264. Its totient is φ = 365059094400.

The previous prime is 1012201212091. The next prime is 1012201212131. The reversal of 1012201212110 is 112121022101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27028859 + ... + 27066281.

It is an arithmetic number, because the mean of its divisors is an integer number (31310752176).

Almost surely, 2^{1012201212110} is an apocalyptic number.

1012201212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012201212110 is a deficient number, since it is larger than the sum of its proper divisors (991686927154).

1012201212110 is a wasteful number, since it uses less digits than its factorization.

1012201212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39449.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012201212110 its reverse (112121022101), we get a palindrome (1124322234211).

The spelling of 1012201212110 in words is "one trillion, twelve billion, two hundred one million, two hundred twelve thousand, one hundred ten".