100121001100010 has 32 divisors (see below), whose sum is σ = 197687433250944. Its totient is φ = 36206489592000.

The previous prime is 100121001099877. The next prime is 100121001100049. The reversal of 100121001100010 is 10001100121001.

It is a happy number.

It is a super-2 number, since 2×100121001100010² (a number of 29 digits) contains 22 as substring.

It is a Curzon 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, 2514319646 + ... + 2514359465.

It is an arithmetic number, because the mean of its divisors is an integer number (6177732289092).

Almost surely, 2^{100121001100010} is an apocalyptic number.

100121001100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121001100010 is a deficient number, since it is larger than the sum of its proper divisors (97566432150934).

100121001100010 is a wasteful number, since it uses less digits than its factorization.

100121001100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028679310.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100121001100010 its reverse (10001100121001), we get a palindrome (110122101221011).

The spelling of 100121001100010 in words is "one hundred trillion, one hundred twenty-one billion, one million, one hundred thousand, ten".