2012201220102 has 32 divisors (see below), whose sum is σ = 4094213437440. Its totient is φ = 659183194080.

The previous prime is 2012201220091. The next prime is 2012201220151. The reversal of 2012201220102 is 2010221022102.

It is a super-4 number, since 4×2012201220102⁴ (a number of 50 digits) contains 4444 as substring.

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, 10482277 + ... + 10672512.

It is an arithmetic number, because the mean of its divisors is an integer number (127944169920).

Almost surely, 2^{2012201220102} is an apocalyptic number.

2012201220102 is an abundant number, since it is smaller than the sum of its proper divisors (2082012217338).

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

2012201220102 is a wasteful number, since it uses less digits than its factorization.

2012201220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155068.

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

Adding to 2012201220102 its reverse (2010221022102), we get a palindrome (4022422242204).

The spelling of 2012201220102 in words is "two trillion, twelve billion, two hundred one million, two hundred twenty thousand, one hundred two".