1001210221102 has 32 divisors (see below), whose sum is σ = 1849945692672. Its totient is φ = 395749394784.

The previous prime is 1001210221097. The next prime is 1001210221103. The reversal of 1001210221102 is 2011220121001.

1001210221102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001210221103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101218 + ... + 2533285.

It is an arithmetic number, because the mean of its divisors is an integer number (57810802896).

Almost surely, 2^{1001210221102} is an apocalyptic number.

1001210221102 is a deficient number, since it is larger than the sum of its proper divisors (848735471570).

1001210221102 is a wasteful number, since it uses less digits than its factorization.

1001210221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635712.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001210221102 its reverse (2011220121001), we get a palindrome (3012430342103).

The spelling of 1001210221102 in words is "one trillion, one billion, two hundred ten million, two hundred twenty-one thousand, one hundred two".