210102120201001 has 12 divisors (see below), whose sum is σ = 244407544118400. Its totient is φ = 180085293851400.

The previous prime is 210102120200963. The next prime is 210102120201053. The reversal of 210102120201001 is 100102021201012.

It is not a de Polignac number, because 210102120201001 - 2¹⁵ = 210102120168233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210102120201301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22650225 + ... + 30548926.

It is an arithmetic number, because the mean of its divisors is an integer number (20367295343200).

Almost surely, 2^{210102120201001} is an apocalyptic number.

It is an amenable number.

210102120201001 is a deficient number, since it is larger than the sum of its proper divisors (34305423917399).

210102120201001 is an equidigital number, since it uses as much as digits as its factorization.

210102120201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53279764 (or 53279757 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210102120201001 its reverse (100102021201012), we get a palindrome (310204141402013).

The spelling of 210102120201001 in words is "two hundred ten trillion, one hundred two billion, one hundred twenty million, two hundred one thousand, one".