20121412102 has 24 divisors (see below), whose sum is σ = 33503895936. Its totient is φ = 9055530000.

The previous prime is 20121412081. The next prime is 20121412117.

20121412102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387174 + ... + 436057.

It is an arithmetic number, because the mean of its divisors is an integer number (1395995664).

Almost surely, 2^20121412102 is an apocalyptic number.

20121412102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20121412102 is a deficient number, since it is larger than the sum of its proper divisors (13382483834).

20121412102 is a wasteful number, since it uses less digits than its factorization.

20121412102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823356 (or 823345 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The spelling of 20121412102 in words is "twenty billion, one hundred twenty-one million, four hundred twelve thousand, one hundred two".