210022021221102 has 24 divisors (see below), whose sum is σ = 455597951750136. Its totient is φ = 69922688237136.

The previous prime is 210022021221101. The next prime is 210022021221119. The reversal of 210022021221102 is 201122120220012.

It is a happy number.

210022021221102 is a `hidden beast` number, since 2 + 100 + 220 + 21 + 221 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022021221101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7054332193 + ... + 7054361964.

It is an arithmetic number, because the mean of its divisors is an integer number (18983247989589).

Almost surely, 2^{210022021221102} is an apocalyptic number.

210022021221102 is an abundant number, since it is smaller than the sum of its proper divisors (245575930529034).

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

210022021221102 is a wasteful number, since it uses less digits than its factorization.

210022021221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108694992 (or 14108694989 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210022021221102 its reverse (201122120220012), we get a palindrome (411144141441114).

The spelling of 210022021221102 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, two hundred twenty-one thousand, one hundred two".