202120041002 has 24 divisors (see below), whose sum is σ = 334922196000. Its totient is φ = 91411052040.

The previous prime is 202120040999. The next prime is 202120041037. The reversal of 202120041002 is 200140021202.

202120041002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×202120041002³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2050352 + ... + 2146667.

It is an arithmetic number, because the mean of its divisors is an integer number (13955091500).

Almost surely, 2^202120041002 is an apocalyptic number.

202120041002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202120041002 is a deficient number, since it is larger than the sum of its proper divisors (132802154998).

202120041002 is a wasteful number, since it uses less digits than its factorization.

202120041002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197242 (or 4197231 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202120041002 its reverse (200140021202), we get a palindrome (402260062204).

The spelling of 202120041002 in words is "two hundred two billion, one hundred twenty million, forty-one thousand, two".