1210200001102 has 4 divisors (see below), whose sum is σ = 1815300001656. Its totient is φ = 605100000550.

The previous prime is 1210200001091. The next prime is 1210200001123. The reversal of 1210200001102 is 2011000020121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302550000274 + ... + 302550000277.

It is an arithmetic number, because the mean of its divisors is an integer number (453825000414).

Almost surely, 2^{1210200001102} is an apocalyptic number.

1210200001102 is a deficient number, since it is larger than the sum of its proper divisors (605100000554).

1210200001102 is an equidigital number, since it uses as much as digits as its factorization.

1210200001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605100000553.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1210200001102 its reverse (2011000020121), we get a palindrome (3221200021223).

The spelling of 1210200001102 in words is "one trillion, two hundred ten billion, two hundred million, one thousand, one hundred two".