1011020202110 has 64 divisors (see below), whose sum is σ = 1958922144000. Its totient is φ = 374944507392.

The previous prime is 1011020202043. The next prime is 1011020202119. The reversal of 1011020202110 is 112020201101.

It is a junction number, because it is equal to n+sod(n) for n = 1011020202091 and 1011020202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011020202119) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22616 + ... + 1422164.

It is an arithmetic number, because the mean of its divisors is an integer number (30608158500).

Almost surely, 2^{1011020202110} is an apocalyptic number.

1011020202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011020202110 is a deficient number, since it is larger than the sum of its proper divisors (947901941890).

1011020202110 is a wasteful number, since it uses less digits than its factorization.

1011020202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399685.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011020202110 its reverse (112020201101), we get a palindrome (1123040403211).

The spelling of 1011020202110 in words is "one trillion, eleven billion, twenty million, two hundred two thousand, one hundred ten".