210101002102 has 8 divisors (see below), whose sum is σ = 315169052976. Its totient is φ = 105044651112.

The previous prime is 210101002093. The next prime is 210101002141. The reversal of 210101002102 is 201200101012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879938 + ... + 2951989.

It is an arithmetic number, because the mean of its divisors is an integer number (39396131622).

Almost surely, 2^210101002102 is an apocalyptic number.

210101002102 is a deficient number, since it is larger than the sum of its proper divisors (105068050874).

210101002102 is a wasteful number, since it uses less digits than its factorization.

210101002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849942.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210101002102 its reverse (201200101012), we get a palindrome (411301103114).

The spelling of 210101002102 in words is "two hundred ten billion, one hundred one million, two thousand, one hundred two".