2012121100102 has 8 divisors (see below), whose sum is σ = 3018245315976. Its totient is φ = 1006039328112.

The previous prime is 2012121100043. The next prime is 2012121100147. The reversal of 2012121100102 is 2010011212102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10492188 + ... + 10682239.

It is an arithmetic number, because the mean of its divisors is an integer number (377280664497).

Almost surely, 2^{2012121100102} is an apocalyptic number.

2012121100102 is a deficient number, since it is larger than the sum of its proper divisors (1006124215874).

2012121100102 is a wasteful number, since it uses less digits than its factorization.

2012121100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221942.

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

Adding to 2012121100102 its reverse (2010011212102), we get a palindrome (4022132312204).

The spelling of 2012121100102 in words is "two trillion, twelve billion, one hundred twenty-one million, one hundred thousand, one hundred two".