2102011202 has 8 divisors (see below), whose sum is σ = 3196209036. Its totient is φ = 1036608192.

The previous prime is 2102011201. The next prime is 2102011253. The reversal of 2102011202 is 2021102012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1869784081 + 232227121 = 43241^2 + 15239^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2102011201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198523 + ... + 7198814.

Almost surely, 2^2102011202 is an apocalyptic number.

2102011202 is a deficient number, since it is larger than the sum of its proper divisors (1094197834).

2102011202 is a wasteful number, since it uses less digits than its factorization.

2102011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14397412.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2102011202 is about 45847.6957109079. The cubic root of 2102011202 is about 1280.9878446090.

Adding to 2102011202 its reverse (2021102012), we get a palindrome (4123113214).

The spelling of 2102011202 in words is "two billion, one hundred two million, eleven thousand, two hundred two".