210022010222021 has 8 divisors (see below), whose sum is σ = 222385004648064. Its totient is φ = 197659988966080.

The previous prime is 210022010221979. The next prime is 210022010222069. The reversal of 210022010222021 is 120222010220012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210022010222021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022010227021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242848175 + ... + 243711468.

It is an arithmetic number, because the mean of its divisors is an integer number (27798125581008).

Almost surely, 2^{210022010222021} is an apocalyptic number.

It is an amenable number.

210022010222021 is a deficient number, since it is larger than the sum of its proper divisors (12362994426043).

210022010222021 is a wasteful number, since it uses less digits than its factorization.

210022010222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486585051.

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

Adding to 210022010222021 its reverse (120222010220012), we get a palindrome (330244020442033).

The spelling of 210022010222021 in words is "two hundred ten trillion, twenty-two billion, ten million, two hundred twenty-two thousand, twenty-one".