210210022202100 has 144 divisors (see below), whose sum is σ = 634771264038912. Its totient is φ = 53608667911040.

The previous prime is 210210022202093. The next prime is 210210022202107. The reversal of 210210022202100 is 1202220012012.

It is an interprime number because it is at equal distance from previous prime (210210022202093) and next prime (210210022202107).

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

It is a self number, because there is not a number n which added to its sum of digits gives 210210022202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210022202107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33718249 + ... + 39463151.

It is an arithmetic number, because the mean of its divisors is an integer number (4408133778048).

Almost surely, 2^{210210022202100} is an apocalyptic number.

210210022202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210210022202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317385632019456).

210210022202100 is an abundant number, since it is smaller than the sum of its proper divisors (424561241836812).

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

210210022202100 is a wasteful number, since it uses less digits than its factorization.

210210022202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750246 (or 5750239 counting only the distinct ones).

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

Adding to 210210022202100 its reverse (1202220012012), we get a palindrome (211412242214112).

The spelling of 210210022202100 in words is "two hundred ten trillion, two hundred ten billion, twenty-two million, two hundred two thousand, one hundred".