12021012102110 has 32 divisors (see below), whose sum is σ = 23605180313472. Its totient is φ = 4371224568480.

The previous prime is 12021012102089. The next prime is 12021012102131. The reversal of 12021012102110 is 1120121012021.

It is an interprime number because it is at equal distance from previous prime (12021012102089) and next prime (12021012102131).

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, 9202589 + ... + 10427351.

It is an arithmetic number, because the mean of its divisors is an integer number (737661884796).

Almost surely, 2^{12021012102110} is an apocalyptic number.

12021012102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021012102110 is a deficient number, since it is larger than the sum of its proper divisors (11584168211362).

12021012102110 is a wasteful number, since it uses less digits than its factorization.

12021012102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314008.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12021012102110 its reverse (1120121012021), we get a palindrome (13141133114131).

The spelling of 12021012102110 in words is "twelve trillion, twenty-one billion, twelve million, one hundred two thousand, one hundred ten".