120212220121102 has 16 divisors (see below), whose sum is σ = 180348639614352. Its totient is φ = 60096007479040.

The previous prime is 120212220121093. The next prime is 120212220121109. The reversal of 120212220121102 is 201121022212021.

It is a self number, because there is not a number n which added to its sum of digits gives 120212220121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212220121109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499990977 + ... + 500231347.

It is an arithmetic number, because the mean of its divisors is an integer number (11271789975897).

Almost surely, 2^{120212220121102} is an apocalyptic number.

120212220121102 is a deficient number, since it is larger than the sum of its proper divisors (60136419493250).

120212220121102 is a wasteful number, since it uses less digits than its factorization.

120212220121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281363.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120212220121102 its reverse (201121022212021), we get a palindrome (321333242333123).

The spelling of 120212220121102 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, one hundred two".