100011421231000 has 64 divisors (see below), whose sum is σ = 234111863700000. Its totient is φ = 39990014985600.

The previous prime is 100011421230967. The next prime is 100011421231081. The reversal of 100011421231000 is 132124110001.

It is a super-2 number, since 2×100011421231000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15441510 + ... + 20939509.

Almost surely, 2^{100011421231000} is an apocalyptic number.

100011421231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011421231000 is an abundant number, since it is smaller than the sum of its proper divisors (134100442469000).

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

100011421231000 is a wasteful number, since it uses less digits than its factorization.

100011421231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36383789 (or 36383775 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100011421231000 its reverse (132124110001), we get a palindrome (100143545341001).

The spelling of 100011421231000 in words is "one hundred trillion, eleven billion, four hundred twenty-one million, two hundred thirty-one thousand".