1210100212102 has 4 divisors (see below), whose sum is σ = 1815150318156. Its totient is φ = 605050106050.

The previous prime is 1210100212063. The next prime is 1210100212141. The reversal of 1210100212102 is 2012120010121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1210100212063) and next prime (1210100212141).

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 as a sum of consecutive naturals, namely, 302525053024 + ... + 302525053027.

It is an arithmetic number, because the mean of its divisors is an integer number (453787579539).

Almost surely, 2^{1210100212102} is an apocalyptic number.

1210100212102 is a deficient number, since it is larger than the sum of its proper divisors (605050106054).

1210100212102 is an equidigital number, since it uses as much as digits as its factorization.

1210100212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605050106053.

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

Adding to 1210100212102 its reverse (2012120010121), we get a palindrome (3222220222223).

The spelling of 1210100212102 in words is "one trillion, two hundred ten billion, one hundred million, two hundred twelve thousand, one hundred two".