210142441101400 has 48 divisors (see below), whose sum is σ = 488584740561840. Its totient is φ = 84056363107200.

The previous prime is 210142441101391. The next prime is 210142441101407. The reversal of 210142441101400 is 4101144241012.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210142441101407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24154662 + ... + 31681738.

It is an arithmetic number, because the mean of its divisors is an integer number (10178848761705).

Almost surely, 2^{210142441101400} is an apocalyptic number.

210142441101400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210142441101400 is an abundant number, since it is smaller than the sum of its proper divisors (278442299460440).

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

210142441101400 is a wasteful number, since it uses less digits than its factorization.

210142441101400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666684 (or 7666675 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 210142441101400 its reverse (4101144241012), we get a palindrome (214243585342412).

The spelling of 210142441101400 in words is "two hundred ten trillion, one hundred forty-two billion, four hundred forty-one million, one hundred one thousand, four hundred".