1210202211102 has 16 divisors (see below), whose sum is σ = 2420515625232. Its totient is φ = 403382203200.

The previous prime is 1210202211091. The next prime is 1210202211139. The reversal of 1210202211102 is 2011122020121.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4491649 + ... + 4753452.

It is an arithmetic number, because the mean of its divisors is an integer number (151282226577).

Almost surely, 2^{1210202211102} is an apocalyptic number.

1210202211102 is an abundant number, since it is smaller than the sum of its proper divisors (1210313414130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210202211102 is a wasteful number, since it uses less digits than its factorization.

1210202211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266923.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210202211102 its reverse (2011122020121), we get a palindrome (3221324231223).

The spelling of 1210202211102 in words is "one trillion, two hundred ten billion, two hundred two million, two hundred eleven thousand, one hundred two".