1020101010202 has 32 divisors (see below), whose sum is σ = 1567515815424. Its totient is φ = 497745024000.

The previous prime is 1020101010157. The next prime is 1020101010223. The reversal of 1020101010202 is 2020101010201.

It is a super-3 number, since 3×1020101010202³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64000378 + ... + 64016314.

It is an arithmetic number, because the mean of its divisors is an integer number (48984869232).

Almost surely, 2^{1020101010202} is an apocalyptic number.

1020101010202 is a deficient number, since it is larger than the sum of its proper divisors (547414805222).

1020101010202 is a wasteful number, since it uses less digits than its factorization.

1020101010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20574.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020101010202 its reverse (2020101010201), we get a palindrome (3040202020403).

Subtracting 1020101010202 from its reverse (2020101010201), we obtain a palindrome (999999999999).

The spelling of 1020101010202 in words is "one trillion, twenty billion, one hundred one million, ten thousand, two hundred two".