12021102310 has 16 divisors (see below), whose sum is σ = 24729124896. Its totient is φ = 4121520768.

The previous prime is 12021102277. The next prime is 12021102337. The reversal of 12021102310 is 1320112021.

It is a super-2 number, since 2×12021102310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85864947 + ... + 85865086.

It is an arithmetic number, because the mean of its divisors is an integer number (1545570306).

Almost surely, 2^12021102310 is an apocalyptic number.

12021102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021102310 is an abundant number, since it is smaller than the sum of its proper divisors (12708022586).

12021102310 is a wasteful number, since it uses less digits than its factorization.

12021102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171730047.

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

Adding to 12021102310 its reverse (1320112021), we get a palindrome (13341214331).

The spelling of 12021102310 in words is "twelve billion, twenty-one million, one hundred two thousand, three hundred ten".