100121201101196 has 48 divisors (see below), whose sum is σ = 199453576573440. Its totient is φ = 43530379432320.

The previous prime is 100121201101193. The next prime is 100121201101199. The reversal of 100121201101196 is 691101102121001.

It is an interprime number because it is at equal distance from previous prime (100121201101193) and next prime (100121201101199).

It is a super-2 number, since 2×100121201101196² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100121201101193) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80626160 + ... + 81858536.

It is an arithmetic number, because the mean of its divisors is an integer number (4155282845280).

Almost surely, 2^{100121201101196} is an apocalyptic number.

It is an amenable number.

100121201101196 is a deficient number, since it is larger than the sum of its proper divisors (99332375472244).

100121201101196 is a wasteful number, since it uses less digits than its factorization.

100121201101196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312694 (or 1312692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 26.

Adding to 100121201101196 its reverse (691101102121001), we get a palindrome (791222303222197).

The spelling of 100121201101196 in words is "one hundred trillion, one hundred twenty-one billion, two hundred one million, one hundred one thousand, one hundred ninety-six".