210002211122010 has 128 divisors (see below), whose sum is σ = 553003002593280. Its totient is φ = 50848882216704.

The previous prime is 210002211122003. The next prime is 210002211122017. The reversal of 210002211122010 is 10221112200012.

It is an interprime number because it is at equal distance from previous prime (210002211122003) and next prime (210002211122017).

It is a super-2 number, since 2×210002211122010² (a number of 29 digits) contains 22 as substring.

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 (210002211122017) 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, 72896154 + ... + 75722213.

It is an arithmetic number, because the mean of its divisors is an integer number (4320335957760).

Almost surely, 2^{210002211122010} is an apocalyptic number.

210002211122010 is an abundant number, since it is smaller than the sum of its proper divisors (343000791471270).

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

210002211122010 is a wasteful number, since it uses less digits than its factorization.

210002211122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148618500.

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

Adding to 210002211122010 its reverse (10221112200012), we get a palindrome (220223323322022).

The spelling of 210002211122010 in words is "two hundred ten trillion, two billion, two hundred eleven million, one hundred twenty-two thousand, ten".