210440212103400 has 96 divisors (see below), whose sum is σ = 652389019460160. Its totient is φ = 56115294243840.

The previous prime is 210440212103383. The next prime is 210440212103447. The reversal of 210440212103400 is 4301212044012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9564309 + ... + 22635291.

It is an arithmetic number, because the mean of its divisors is an integer number (6795718952710).

Almost surely, 2^{210440212103400} is an apocalyptic number.

210440212103400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210440212103400 is an abundant number, since it is smaller than the sum of its proper divisors (441948807356760).

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

210440212103400 is a wasteful number, since it uses less digits than its factorization.

210440212103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13097835 (or 13097826 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 210440212103400 its reverse (4301212044012), we get a palindrome (214741424147412).

The spelling of 210440212103400 in words is "two hundred ten trillion, four hundred forty billion, two hundred twelve million, one hundred three thousand, four hundred".