12021153110 has 32 divisors (see below), whose sum is σ = 22490691552. Its totient is φ = 4622123520.

The previous prime is 12021153107. The next prime is 12021153127. The reversal of 12021153110 is 1135112021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165011 + ... + 226430.

It is an arithmetic number, because the mean of its divisors is an integer number (702834111).

Almost surely, 2^12021153110 is an apocalyptic number.

12021153110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021153110 is a deficient number, since it is larger than the sum of its proper divisors (10469538442).

12021153110 is a wasteful number, since it uses less digits than its factorization.

12021153110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391568.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 12021153110 its reverse (1135112021), we get a palindrome (13156265131).

The spelling of 12021153110 in words is "twelve billion, twenty-one million, one hundred fifty-three thousand, one hundred ten".