1012202110 has 16 divisors (see below), whose sum is σ = 1822367232. Its totient is φ = 404791200.

The previous prime is 1012202071. The next prime is 1012202119. The reversal of 1012202110 is 112022101.

It is a super-2 number, since 2×1012202110² = 2049106222976904200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54640 + ... + 70780.

It is an arithmetic number, because the mean of its divisors is an integer number (113897952).

Almost surely, 2^1012202110 is an apocalyptic number.

1012202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012202110 is a deficient number, since it is larger than the sum of its proper divisors (810165122).

1012202110 is a wasteful number, since it uses less digits than its factorization.

1012202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22419.

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

The square root of 1012202110 is about 31815.1239192935. The cubic root of 1012202110 is about 1004.0509377446.

Adding to 1012202110 its reverse (112022101), we get a palindrome (1124224211).

Subtracting from 1012202110 its reverse (112022101), we obtain a square (900180009 = 30003²).

The spelling of 1012202110 in words is "one billion, twelve million, two hundred two thousand, one hundred ten".