100310421121012 has 12 divisors (see below), whose sum is σ = 175574028658756. Its totient is φ = 50146412932800.

The previous prime is 100310421120983. The next prime is 100310421121021. The reversal of 100310421121012 is 210121124013001.

It can be written as a sum of positive squares in 2 ways, for example, as 55312003337616 + 44998417783396 = 7437204^2 + 6708086^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2199381273 + ... + 2199426880.

Almost surely, 2^{100310421121012} is an apocalyptic number.

It is an amenable number.

100310421121012 is a deficient number, since it is larger than the sum of its proper divisors (75263607537744).

100310421121012 is a wasteful number, since it uses less digits than its factorization.

100310421121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398813858 (or 4398813856 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 100310421121012 its reverse (210121124013001), we get a palindrome (310431545134013).

The spelling of 100310421121012 in words is "one hundred trillion, three hundred ten billion, four hundred twenty-one million, one hundred twenty-one thousand, twelve".