210440220201012 has 96 divisors (see below), whose sum is σ = 500914908079488. Its totient is φ = 68748766838784.

The previous prime is 210440220200989. The next prime is 210440220201017. The reversal of 210440220201012 is 210102022044012.

210440220201012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210440220201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210440220201017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330606078 + ... + 331241994.

It is an arithmetic number, because the mean of its divisors is an integer number (5217863625828).

Almost surely, 2^{210440220201012} is an apocalyptic number.

It is an amenable number.

210440220201012 is an abundant number, since it is smaller than the sum of its proper divisors (290474687878476).

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

210440220201012 is a wasteful number, since it uses less digits than its factorization.

210440220201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638785 (or 638783 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210440220201012 its reverse (210102022044012), we get a palindrome (420542242245024).

The spelling of 210440220201012 in words is "two hundred ten trillion, four hundred forty billion, two hundred twenty million, two hundred one thousand, twelve".