12101101010 has 8 divisors (see below), whose sum is σ = 21781981836. Its totient is φ = 4840440400.

The previous prime is 12101101009. The next prime is 12101101039. The reversal of 12101101010 is 1010110121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10568456809 + 1532644201 = 102803^2 + 39149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605055041 + ... + 605055060.

Almost surely, 2^12101101010 is an apocalyptic number.

12101101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101101010 is a deficient number, since it is larger than the sum of its proper divisors (9680880826).

12101101010 is a wasteful number, since it uses less digits than its factorization.

12101101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210110108.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12101101010 its reverse (1010110121), we get a palindrome (13111211131).

The spelling of 12101101010 in words is "twelve billion, one hundred one million, one hundred one thousand, ten".