120210312031102 has 4 divisors (see below), whose sum is σ = 180315468046656. Its totient is φ = 60105156015550.

The previous prime is 120210312031091. The next prime is 120210312031127. The reversal of 120210312031102 is 201130213012021.

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

It is a super-2 number, since 2×120210312031102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120210312031102.

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, 30052578007774 + ... + 30052578007777.

It is an arithmetic number, because the mean of its divisors is an integer number (45078867011664).

Almost surely, 2^{120210312031102} is an apocalyptic number.

120210312031102 is a deficient number, since it is larger than the sum of its proper divisors (60105156015554).

120210312031102 is an equidigital number, since it uses as much as digits as its factorization.

120210312031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60105156015553.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120210312031102 its reverse (201130213012021), we get a palindrome (321340525043123).

The spelling of 120210312031102 in words is "one hundred twenty trillion, two hundred ten billion, three hundred twelve million, thirty-one thousand, one hundred two".