210101002 has 8 divisors (see below), whose sum is σ = 317419200. Its totient is φ = 104294604.

The previous prime is 210100997. The next prime is 210101009. The reversal of 210101002 is 200101012.

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

It is not an unprimeable number, because it can be changed into a prime (210101009) 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, 377602 + ... + 378157.

It is an arithmetic number, because the mean of its divisors is an integer number (39677400).

Almost surely, 2^210101002 is an apocalyptic number.

210101002 is a deficient number, since it is larger than the sum of its proper divisors (107318198).

210101002 is a wasteful number, since it uses less digits than its factorization.

210101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755900.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 210101002 is about 14494.8612273454. The cubic root of 210101002 is about 594.4874733370.

Adding to 210101002 its reverse (200101012), we get a palindrome (410202014).

The spelling of 210101002 in words is "two hundred ten million, one hundred one thousand, two".