210122201434021 has 8 divisors (see below), whose sum is σ = 215019418109760. Its totient is φ = 205225469024352.

The previous prime is 210122201433961. The next prime is 210122201434109. The reversal of 210122201434021 is 120434102221012.

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

It is a cyclic number.

It is not a de Polignac number, because 210122201434021 - 2⁹ = 210122201433509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122201438021) 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, 120188536 + ... + 121924273.

It is an arithmetic number, because the mean of its divisors is an integer number (26877427263720).

Almost surely, 2^{210122201434021} is an apocalyptic number.

It is an amenable number.

210122201434021 is a deficient number, since it is larger than the sum of its proper divisors (4897216675739).

210122201434021 is a wasteful number, since it uses less digits than its factorization.

210122201434021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242133035.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 210122201434021 its reverse (120434102221012), we get a palindrome (330556303655033).

The spelling of 210122201434021 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred one million, four hundred thirty-four thousand, twenty-one".