210300102240 has 48 divisors (see below), whose sum is σ = 662445323568. Its totient is φ = 56080027136.

The previous prime is 210300102191. The next prime is 210300102247. The reversal of 210300102240 is 42201003012.

210300102240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×210300102240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210300102247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219062127 + ... + 219063086.

It is an arithmetic number, because the mean of its divisors is an integer number (13800944241).

Almost surely, 2^210300102240 is an apocalyptic number.

210300102240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210300102240 is an abundant number, since it is smaller than the sum of its proper divisors (452145221328).

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

210300102240 is a wasteful number, since it uses less digits than its factorization.

210300102240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438125231 (or 438125223 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 210300102240 its reverse (42201003012), we get a palindrome (252501105252).

The spelling of 210300102240 in words is "two hundred ten billion, three hundred million, one hundred two thousand, two hundred forty".