12101070 has 16 divisors (see below), whose sum is σ = 29042640. Its totient is φ = 3226944.

The previous prime is 12101053. The next prime is 12101087. The reversal of 12101070 is 7010121.

It is an interprime number because it is at equal distance from previous prime (12101053) and next prime (12101087).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201655 + ... + 201714.

It is an arithmetic number, because the mean of its divisors is an integer number (1815165).

Almost surely, 2^12101070 is an apocalyptic number.

12101070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101070 is an abundant number, since it is smaller than the sum of its proper divisors (16941570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101070 is a wasteful number, since it uses less digits than its factorization.

12101070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403379.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 12101070 is about 3478.6592244714. The cubic root of 12101070 is about 229.5838094141.

Adding to 12101070 its reverse (7010121), we get a palindrome (19111191).

The spelling of 12101070 in words is "twelve million, one hundred one thousand, seventy".