210022221020102 has 32 divisors (see below), whose sum is σ = 317417789305344. Its totient is φ = 104218728213600.

The previous prime is 210022221020081. The next prime is 210022221020191. The reversal of 210022221020102 is 201020122220012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992142323 + ... + 992353985.

It is an arithmetic number, because the mean of its divisors is an integer number (9919305915792).

Almost surely, 2^{210022221020102} is an apocalyptic number.

210022221020102 is a deficient number, since it is larger than the sum of its proper divisors (107395568285242).

210022221020102 is a wasteful number, since it uses less digits than its factorization.

210022221020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217404.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022221020102 its reverse (201020122220012), we get a palindrome (411042343240114).

The spelling of 210022221020102 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, twenty thousand, one hundred two".