100121110122010 has 32 divisors (see below), whose sum is σ = 181078259611392. Its totient is φ = 39857287740480.

The previous prime is 100121110121999. The next prime is 100121110122041. The reversal of 100121110122010 is 10221011121001.

It is a happy 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, 62536927 + ... + 64117933.

It is an arithmetic number, because the mean of its divisors is an integer number (5658695612856).

Almost surely, 2^{100121110122010} is an apocalyptic number.

100121110122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121110122010 is a deficient number, since it is larger than the sum of its proper divisors (80957149489382).

100121110122010 is a wasteful number, since it uses less digits than its factorization.

100121110122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611238.

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

Adding to 100121110122010 its reverse (10221011121001), we get a palindrome (110342121243011).

The spelling of 100121110122010 in words is "one hundred trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty-two thousand, ten".