212102002022010 has 128 divisors (see below), whose sum is σ = 549818298247680. Its totient is φ = 52204953056256.

The previous prime is 212102002022003. The next prime is 212102002022017. The reversal of 212102002022010 is 10220200201212.

It is an interprime number because it is at equal distance from previous prime (212102002022003) and next prime (212102002022017).

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

It is not an unprimeable number, because it can be changed into a prime (212102002022017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30746452 + ... + 37007408.

It is an arithmetic number, because the mean of its divisors is an integer number (4295455455060).

Almost surely, 2^{212102002022010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212102002022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274909149123840).

212102002022010 is an abundant number, since it is smaller than the sum of its proper divisors (337716296225670).

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

212102002022010 is a wasteful number, since it uses less digits than its factorization.

212102002022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262712.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212102002022010 its reverse (10220200201212), we get a palindrome (222322202223222).

The spelling of 212102002022010 in words is "two hundred twelve trillion, one hundred two billion, two million, twenty-two thousand, ten".