1012200106 has 16 divisors (see below), whose sum is σ = 1562652000. Its totient is φ = 491523088.

The previous prime is 1012200103. The next prime is 1012200109. The reversal of 1012200106 is 6010022101.

It is an interprime number because it is at equal distance from previous prime (1012200103) and next prime (1012200109).

It is a super-2 number, since 2×1012200106² = 2049098109172822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012200103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41881 + ... + 61468.

It is an arithmetic number, because the mean of its divisors is an integer number (97665750).

Almost surely, 2^1012200106 is an apocalyptic number.

1012200106 is a deficient number, since it is larger than the sum of its proper divisors (550451894).

1012200106 is a wasteful number, since it uses less digits than its factorization.

1012200106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103493.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012200106 is about 31815.0924248225. The cubic root of 1012200106 is about 1004.0502751235.

Adding to 1012200106 its reverse (6010022101), we get a palindrome (7022222207).

The spelling of 1012200106 in words is "one billion, twelve million, two hundred thousand, one hundred six".