1210101100102 has 8 divisors (see below), whose sum is σ = 1815184461816. Its totient is φ = 605039612832.

The previous prime is 1210101100073. The next prime is 1210101100151. The reversal of 1210101100102 is 2010011010121.

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

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 3 ways as a sum of consecutive naturals, for example, 5329603 + ... + 5552014.

It is an arithmetic number, because the mean of its divisors is an integer number (226898057727).

Almost surely, 2^{1210101100102} is an apocalyptic number.

1210101100102 is a deficient number, since it is larger than the sum of its proper divisors (605083361714).

1210101100102 is a wasteful number, since it uses less digits than its factorization.

1210101100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10937222.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1210101100102 its reverse (2010011010121), we get a palindrome (3220112110223).

The spelling of 1210101100102 in words is "one trillion, two hundred ten billion, one hundred one million, one hundred thousand, one hundred two".