1010221211210 has 128 divisors (see below), whose sum is σ = 1985951084544. Its totient is φ = 368546713600.

The previous prime is 1010221211203. The next prime is 1010221211213. The reversal of 1010221211210 is 121121220101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010221211213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 457733927 + ... + 457736133.

It is an arithmetic number, because the mean of its divisors is an integer number (15515242848).

Almost surely, 2^{1010221211210} is an apocalyptic number.

1010221211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010221211210 is a deficient number, since it is larger than the sum of its proper divisors (975729873334).

1010221211210 is a wasteful number, since it uses less digits than its factorization.

1010221211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888.

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

Adding to 1010221211210 its reverse (121121220101), we get a palindrome (1131342431311).

The spelling of 1010221211210 in words is "one trillion, ten billion, two hundred twenty-one million, two hundred eleven thousand, two hundred ten".