2102012202 has 16 divisors (see below), whose sum is σ = 4245649632. Its totient is φ = 693733200.

The previous prime is 2102012189. The next prime is 2102012203. The reversal of 2102012202 is 2022102012.

It is not an unprimeable number, because it can be changed into a prime (2102012203) 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, 1733728 + ... + 1734939.

It is an arithmetic number, because the mean of its divisors is an integer number (265353102).

Almost surely, 2^2102012202 is an apocalyptic number.

2102012202 is an abundant number, since it is smaller than the sum of its proper divisors (2143637430).

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

2102012202 is a wasteful number, since it uses less digits than its factorization.

2102012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468773.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2102012202 is about 45847.7066165801. The cubic root of 2102012202 is about 1280.9880477458.

Adding to 2102012202 its reverse (2022102012), we get a palindrome (4124114214).

It can be divided in two parts, 2102012 and 202, that multiplied together give a palindrome (424606424).

The spelling of 2102012202 in words is "two billion, one hundred two million, twelve thousand, two hundred two".