1210213322102 has 4 divisors (see below), whose sum is σ = 1815319983156. Its totient is φ = 605106661050.

The previous prime is 1210213322083. The next prime is 1210213322137. The reversal of 1210213322102 is 2012233120121.

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

It is a super-4 number, since 4×1210213322102⁴ (a number of 49 digits) contains 4444 as substring.

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, 302553330524 + ... + 302553330527.

It is an arithmetic number, because the mean of its divisors is an integer number (453829995789).

Almost surely, 2^{1210213322102} is an apocalyptic number.

1210213322102 is a deficient number, since it is larger than the sum of its proper divisors (605106661054).

1210213322102 is an equidigital number, since it uses as much as digits as its factorization.

1210213322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605106661053.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1210213322102 its reverse (2012233120121), we get a palindrome (3222446442223).

It can be divided in two parts, 1210 and 213322102, that added together give a palindrome (213323312).

The spelling of 1210213322102 in words is "one trillion, two hundred ten billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred two".