100201021121000 has 128 divisors (see below), whose sum is σ = 250157906444160. Its totient is φ = 37434776704000.

The previous prime is 100201021120951. The next prime is 100201021121029. The reversal of 100201021121000 is 121120102001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20269862 + ... + 24723861.

It is an arithmetic number, because the mean of its divisors is an integer number (1954358644095).

Almost surely, 2^{100201021121000} is an apocalyptic number.

100201021121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201021121000 is an abundant number, since it is smaller than the sum of its proper divisors (149956885323160).

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

100201021121000 is a wasteful number, since it uses less digits than its factorization.

100201021121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44993892 (or 44993878 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100201021121000 its reverse (121120102001), we get a palindrome (100322141223001).

The spelling of 100201021121000 in words is "one hundred trillion, two hundred one billion, twenty-one million, one hundred twenty-one thousand".