10001201123000 has 32 divisors (see below), whose sum is σ = 23402810630160. Its totient is φ = 4000480448800.

The previous prime is 10001201122981. The next prime is 10001201123033. The reversal of 10001201123000 is 32110210001.

It is a super-2 number, since 2×10001201123000² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 5000599562 + ... + 5000601561.

Almost surely, 2^{10001201123000} is an apocalyptic number.

10001201123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001201123000 is an abundant number, since it is smaller than the sum of its proper divisors (13401609507160).

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

10001201123000 is a wasteful number, since it uses less digits than its factorization.

10001201123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001201144 (or 10001201130 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10001201123000 its reverse (32110210001), we get a palindrome (10033311333001).

The spelling of 10001201123000 in words is "ten trillion, one billion, two hundred one million, one hundred twenty-three thousand".