100121112101002 has 8 divisors (see below), whose sum is σ = 150193914919776. Its totient is φ = 50056473794412.

The previous prime is 100121112100969. The next prime is 100121112101053. The reversal of 100121112101002 is 200101211121001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×100121112101002³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041097388 + ... + 2041146439.

It is an arithmetic number, because the mean of its divisors is an integer number (18774239364972).

Almost surely, 2^{100121112101002} is an apocalyptic number.

100121112101002 is a deficient number, since it is larger than the sum of its proper divisors (50072802818774).

100121112101002 is a wasteful number, since it uses less digits than its factorization.

100121112101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082256092.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100121112101002 its reverse (200101211121001), we get a palindrome (300222323222003).

The spelling of 100121112101002 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twelve million, one hundred one thousand, two".