210102102021201 has 8 divisors (see below), whose sum is σ = 301685069568960. Its totient is φ = 129293601243792.

The previous prime is 210102102021181. The next prime is 210102102021209. The reversal of 210102102021201 is 102120201201012.

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

It is not a de Polignac number, because 210102102021201 - 2⁷ = 210102102021073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210102102021209) 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, 2693616692541 + ... + 2693616692618.

It is an arithmetic number, because the mean of its divisors is an integer number (37710633696120).

Almost surely, 2^{210102102021201} is an apocalyptic number.

It is an amenable number.

210102102021201 is a deficient number, since it is larger than the sum of its proper divisors (91582967547759).

210102102021201 is a wasteful number, since it uses less digits than its factorization.

210102102021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387233385175.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210102102021201 its reverse (102120201201012), we get a palindrome (312222303222213).

The spelling of 210102102021201 in words is "two hundred ten trillion, one hundred two billion, one hundred two million, twenty-one thousand, two hundred one".