2021120202 has 32 divisors (see below), whose sum is σ = 4084629120. Its totient is φ = 666676800.

The previous prime is 2021120201. The next prime is 2021120221. The reversal of 2021120202 is 2020211202.

It is not an unprimeable number, because it can be changed into a prime (2021120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239568 + ... + 247860.

It is an arithmetic number, because the mean of its divisors is an integer number (127644660).

Almost surely, 2^2021120202 is an apocalyptic number.

2021120202 is an abundant number, since it is smaller than the sum of its proper divisors (2063508918).

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

2021120202 is a wasteful number, since it uses less digits than its factorization.

2021120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718.

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

The square root of 2021120202 is about 44956.8704649245. The cubic root of 2021120202 is about 1264.3404941304.

Adding to 2021120202 its reverse (2020211202), we get a palindrome (4041331404).

The spelling of 2021120202 in words is "two billion, twenty-one million, one hundred twenty thousand, two hundred two".