21010120302 has 8 divisors (see below), whose sum is σ = 42020240616. Its totient is φ = 7003373432.

The previous prime is 21010120283. The next prime is 21010120321. The reversal of 21010120302 is 20302101012.

It is an interprime number because it is at equal distance from previous prime (21010120283) and next prime (21010120321).

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

21010120302 is an admirable number.

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, 1750843353 + ... + 1750843364.

It is an arithmetic number, because the mean of its divisors is an integer number (5252530077).

Almost surely, 2^21010120302 is an apocalyptic number.

21010120302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21010120302 is a wasteful number, since it uses less digits than its factorization.

21010120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501686722.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21010120302 its reverse (20302101012), we get a palindrome (41312221314).

The spelling of 21010120302 in words is "twenty-one billion, ten million, one hundred twenty thousand, three hundred two".