2141420041100 has 72 divisors (see below), whose sum is σ = 4762557447648. Its totient is φ = 835265779200.

The previous prime is 2141420041063. The next prime is 2141420041177. The reversal of 2141420041100 is 11400241412.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 8290097 + ... + 8544503.

Almost surely, 2^{2141420041100} is an apocalyptic number.

2141420041100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141420041100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2381278723824).

2141420041100 is an abundant number, since it is smaller than the sum of its proper divisors (2621137406548).

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

2141420041100 is a wasteful number, since it uses less digits than its factorization.

2141420041100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256515 (or 256508 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2141420041100 its reverse (11400241412), we get a palindrome (2152820282512).

The spelling of 2141420041100 in words is "two trillion, one hundred forty-one billion, four hundred twenty million, forty-one thousand, one hundred".