12020120110102 has 16 divisors (see below), whose sum is σ = 19890705324672. Its totient is φ = 5412436822080.

The previous prime is 12020120110079. The next prime is 12020120110109. The reversal of 12020120110102 is 20101102102021.

It is a super-2 number, since 2×12020120110102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020120110109) 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, 5637953958 + ... + 5637956089.

It is an arithmetic number, because the mean of its divisors is an integer number (1243169082792).

Almost surely, 2^{12020120110102} is an apocalyptic number.

12020120110102 is a deficient number, since it is larger than the sum of its proper divisors (7870585214570).

12020120110102 is a wasteful number, since it uses less digits than its factorization.

12020120110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275910103.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12020120110102 its reverse (20101102102021), we get a palindrome (32121222212123).

The spelling of 12020120110102 in words is "twelve trillion, twenty billion, one hundred twenty million, one hundred ten thousand, one hundred two".