12211022102010 has 128 divisors (see below), whose sum is σ = 31433534680320. Its totient is φ = 3026864111616.

The previous prime is 12211022102009. The next prime is 12211022102093. The reversal of 12211022102010 is 1020122011221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7270462 + ... + 8790998.

It is an arithmetic number, because the mean of its divisors is an integer number (245574489690).

Almost surely, 2^{12211022102010} is an apocalyptic number.

12211022102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12211022102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15716767340160).

12211022102010 is an abundant number, since it is smaller than the sum of its proper divisors (19222512578310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211022102010 is a wasteful number, since it uses less digits than its factorization.

12211022102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520832.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12211022102010 its reverse (1020122011221), we get a palindrome (13231144113231).

The spelling of 12211022102010 in words is "twelve trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, ten".