21342341120100 has 288 divisors, whose sum is σ = 82909772768256. Its totient is φ = 4093635801600.

The previous prime is 21342341120063. The next prime is 21342341120143. The reversal of 21342341120100 is 102114324312.

It is a super-2 number, since 2×21342341120100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35234734 + ... + 35835333.

Almost surely, 2^{21342341120100} is an apocalyptic number.

21342341120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21342341120100 is an abundant number, since it is smaller than the sum of its proper divisors (61567431648156).

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

21342341120100 is a wasteful number, since it uses less digits than its factorization.

21342341120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71070115 (or 71070108 counting only the distinct ones).

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

Adding to 21342341120100 its reverse (102114324312), we get a palindrome (21444455444412).

The spelling of 21342341120100 in words is "twenty-one trillion, three hundred forty-two billion, three hundred forty-one million, one hundred twenty thousand, one hundred".