202012210002010 has 16 divisors (see below), whose sum is σ = 363962129545800. Its totient is φ = 80729294769216.

The previous prime is 202012210001957. The next prime is 202012210002017. The reversal of 202012210002010 is 10200012210202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 167247047354409 + 34765162647601 = 12932403^2 + 5896199^2 .

It is a super-3 number, since 3×202012210002010³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202012210002017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9448642725 + ... + 9448664104.

Almost surely, 2^{202012210002010} is an apocalyptic number.

202012210002010 is a deficient number, since it is larger than the sum of its proper divisors (161949919543790).

202012210002010 is a wasteful number, since it uses less digits than its factorization.

202012210002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18897307905.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202012210002010 its reverse (10200012210202), we get a palindrome (212212222212212).

The spelling of 202012210002010 in words is "two hundred two trillion, twelve billion, two hundred ten million, two thousand, ten".