100121022212102 has 16 divisors (see below), whose sum is σ = 152453394788352. Its totient is φ = 49303521459720.

The previous prime is 100121022212083. The next prime is 100121022212119. The reversal of 100121022212102 is 201212220121001.

It is a super-2 number, since 2×100121022212102² (a number of 29 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, 73701974 + ... + 75048137.

It is an arithmetic number, because the mean of its divisors is an integer number (9528337174272).

Almost surely, 2^{100121022212102} is an apocalyptic number.

100121022212102 is a deficient number, since it is larger than the sum of its proper divisors (52332372576250).

100121022212102 is a wasteful number, since it uses less digits than its factorization.

100121022212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148755203.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100121022212102 its reverse (201212220121001), we get a palindrome (301333242333103).

The spelling of 100121022212102 in words is "one hundred trillion, one hundred twenty-one billion, twenty-two million, two hundred twelve thousand, one hundred two".