12021101012102 has 32 divisors (see below), whose sum is σ = 22193449545792. Its totient is φ = 4755461612544.

The previous prime is 12021101012087. The next prime is 12021101012111. The reversal of 12021101012102 is 20121010112021.

12021101012102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5404898 + ... + 7297610.

It is an arithmetic number, because the mean of its divisors is an integer number (693545298306).

Almost surely, 2^{12021101012102} is an apocalyptic number.

12021101012102 is a deficient number, since it is larger than the sum of its proper divisors (10172348533690).

12021101012102 is a wasteful number, since it uses less digits than its factorization.

12021101012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927632.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12021101012102 its reverse (20121010112021), we get a palindrome (32142111124123).

The spelling of 12021101012102 in words is "twelve trillion, twenty-one billion, one hundred one million, twelve thousand, one hundred two".