100121001021102 has 32 divisors (see below), whose sum is σ = 200710889159040. Its totient is φ = 33295531823840.

The previous prime is 100121001021071. The next prime is 100121001021161. The reversal of 100121001021102 is 201120100121001.

It is a congruent 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, 30156352 + ... + 33311372.

It is an arithmetic number, because the mean of its divisors is an integer number (6272215286220).

Almost surely, 2^{100121001021102} is an apocalyptic number.

100121001021102 is an abundant number, since it is smaller than the sum of its proper divisors (100589888137938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100121001021102 is a wasteful number, since it uses less digits than its factorization.

100121001021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167408.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100121001021102 its reverse (201120100121001), we get a palindrome (301241101142103).

The spelling of 100121001021102 in words is "one hundred trillion, one hundred twenty-one billion, one million, twenty-one thousand, one hundred two".