210022210021102 has 4 divisors (see below), whose sum is σ = 315033315031656. Its totient is φ = 105011105010550.

The previous prime is 210022210021097. The next prime is 210022210021103. The reversal of 210022210021102 is 201120012220012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022210021103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52505552505274 + ... + 52505552505277.

It is an arithmetic number, because the mean of its divisors is an integer number (78758328757914).

Almost surely, 2^{210022210021102} is an apocalyptic number.

210022210021102 is a deficient number, since it is larger than the sum of its proper divisors (105011105010554).

210022210021102 is a wasteful number, since it uses less digits than its factorization.

210022210021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105011105010553.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210022210021102 its reverse (201120012220012), we get a palindrome (411142222241114).

The spelling of 210022210021102 in words is "two hundred ten trillion, twenty-two billion, two hundred ten million, twenty-one thousand, one hundred two".