100120002121302 has 64 divisors (see below), whose sum is σ = 214599379584000. Its totient is φ = 31047561232128.

The previous prime is 100120002121301. The next prime is 100120002121309. The reversal of 100120002121302 is 203121200021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120002121301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24362302 + ... + 28173777.

It is an arithmetic number, because the mean of its divisors is an integer number (3353115306000).

Almost surely, 2^{100120002121302} is an apocalyptic number.

100120002121302 is an abundant number, since it is smaller than the sum of its proper divisors (114479377462698).

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

100120002121302 is a wasteful number, since it uses less digits than its factorization.

100120002121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52536405.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100120002121302 its reverse (203121200021001), we get a palindrome (303241202142303).

The spelling of 100120002121302 in words is "one hundred trillion, one hundred twenty billion, two million, one hundred twenty-one thousand, three hundred two".