202010100010202 has 12 divisors (see below), whose sum is σ = 333066239273418. Its totient is φ = 91822772731800.

The previous prime is 202010100010189. The next prime is 202010100010211. The reversal of 202010100010202 is 202010001010202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 101789958988201 + 100220141022001 = 10089101^2 + 10011001^2 .

It is a super-2 number, since 2×202010100010202² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417376239449 + ... + 417376239932.

Almost surely, 2^{202010100010202} is an apocalyptic number.

202010100010202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202010100010202 is a deficient number, since it is larger than the sum of its proper divisors (131056139263216).

202010100010202 is a wasteful number, since it uses less digits than its factorization.

202010100010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834752479405 (or 834752479394 counting only the distinct ones).

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

Adding to 202010100010202 its reverse (202010001010202), we get a palindrome (404020101020404).

The spelling of 202010100010202 in words is "two hundred two trillion, ten billion, one hundred million, ten thousand, two hundred two".