210022202022101 has 4 divisors (see below), whose sum is σ = 240025373739552. Its totient is φ = 180019030304652.

The previous prime is 210022202022097. The next prime is 210022202022167. The reversal of 210022202022101 is 101220202220012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 210022202022101 - 2² = 210022202022097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210022202022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022202022301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001585858715 + ... + 15001585858728.

It is an arithmetic number, because the mean of its divisors is an integer number (60006343434888).

Almost surely, 2^{210022202022101} is an apocalyptic number.

It is an amenable number.

210022202022101 is a deficient number, since it is larger than the sum of its proper divisors (30003171717451).

210022202022101 is an equidigital number, since it uses as much as digits as its factorization.

210022202022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003171717450.

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

Adding to 210022202022101 its reverse (101220202220012), we get a palindrome (311242404242113).

The spelling of 210022202022101 in words is "two hundred ten trillion, twenty-two billion, two hundred two million, twenty-two thousand, one hundred one".