2012102120202 has 16 divisors (see below), whose sum is σ = 4028641080672. Its totient is φ = 669961233360.

The previous prime is 2012102120201. The next prime is 2012102120221. The reversal of 2012102120202 is 2020212012102.

It is not an unprimeable number, because it can be changed into a prime (2012102120201) 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, 184862449 + ... + 184873332.

It is an arithmetic number, because the mean of its divisors is an integer number (251790067542).

Almost surely, 2^{2012102120202} is an apocalyptic number.

2012102120202 is an abundant number, since it is smaller than the sum of its proper divisors (2016538960470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012102120202 is a wasteful number, since it uses less digits than its factorization.

2012102120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369736693.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012102120202 its reverse (2020212012102), we get a palindrome (4032314132304).

The spelling of 2012102120202 in words is "two trillion, twelve billion, one hundred two million, one hundred twenty thousand, two hundred two".