213102023221140 has 24 divisors (see below), whose sum is σ = 596685665019360. Its totient is φ = 56827206192288.

The previous prime is 213102023221121. The next prime is 213102023221159. The reversal of 213102023221140 is 41122320201312.

It is an interprime number because it is at equal distance from previous prime (213102023221121) and next prime (213102023221159).

It is a self number, because there is not a number n which added to its sum of digits gives 213102023221140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775850193450 + ... + 1775850193569.

It is an arithmetic number, because the mean of its divisors is an integer number (24861902709140).

Almost surely, 2^{213102023221140} is an apocalyptic number.

213102023221140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213102023221140 is an abundant number, since it is smaller than the sum of its proper divisors (383583641798220).

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

213102023221140 is a wasteful number, since it uses less digits than its factorization.

213102023221140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551700387031 (or 3551700387029 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 213102023221140 its reverse (41122320201312), we get a palindrome (254224343422452).

The spelling of 213102023221140 in words is "two hundred thirteen trillion, one hundred two billion, twenty-three million, two hundred twenty-one thousand, one hundred forty".