12020100022010 has 32 divisors (see below), whose sum is σ = 21694013101440. Its totient is φ = 4795200430272.

The previous prime is 12020100021949. The next prime is 12020100022027. The reversal of 12020100022010 is 1022000102021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12020100021982 and 12020100022000.

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, 7122272 + ... + 8646788.

It is an arithmetic number, because the mean of its divisors is an integer number (677937909420).

Almost surely, 2^{12020100022010} is an apocalyptic number.

12020100022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020100022010 is a deficient number, since it is larger than the sum of its proper divisors (9673913079430).

12020100022010 is a wasteful number, since it uses less digits than its factorization.

12020100022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526630.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020100022010 its reverse (1022000102021), we get a palindrome (13042100124031).

The spelling of 12020100022010 in words is "twelve trillion, twenty billion, one hundred million, twenty-two thousand, ten".