210101000102 has 8 divisors (see below), whose sum is σ = 360173143056. Its totient is φ = 90043285752.

The previous prime is 210101000101. The next prime is 210101000113. The reversal of 210101000102 is 201000101012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210101000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101000101) 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, 7503607133 + ... + 7503607160.

It is an arithmetic number, because the mean of its divisors is an integer number (45021642882).

Almost surely, 2^210101000102 is an apocalyptic number.

210101000102 is a deficient number, since it is larger than the sum of its proper divisors (150072142954).

210101000102 is a wasteful number, since it uses less digits than its factorization.

210101000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15007214302.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210101000102 its reverse (201000101012), we get a palindrome (411101101114).

The spelling of 210101000102 in words is "two hundred ten billion, one hundred one million, one hundred two", and thus it is an aban number.