1210221011102 has 8 divisors (see below), whose sum is σ = 1825824762936. Its totient is φ = 601612756792.

The previous prime is 1210221011057. The next prime is 1210221011107. The reversal of 1210221011102 is 2011101220121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210221011107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1748873948 + ... + 1748874639.

It is an arithmetic number, because the mean of its divisors is an integer number (228228095367).

Almost surely, 2^{1210221011102} is an apocalyptic number.

1210221011102 is a deficient number, since it is larger than the sum of its proper divisors (615603751834).

1210221011102 is a wasteful number, since it uses less digits than its factorization.

1210221011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497748762.

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

Adding to 1210221011102 its reverse (2011101220121), we get a palindrome (3221322231223).

The spelling of 1210221011102 in words is "one trillion, two hundred ten billion, two hundred twenty-one million, eleven thousand, one hundred two".