121010231312002 has 16 divisors (see below), whose sum is σ = 192195218966400. Its totient is φ = 56945250865728.

The previous prime is 121010231311997. The next prime is 121010231312039. The reversal of 121010231312002 is 200213132010121.

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, 20477502 + ... + 25716697.

It is an arithmetic number, because the mean of its divisors is an integer number (12012201185400).

Almost surely, 2^{121010231312002} is an apocalyptic number.

121010231312002 is a deficient number, since it is larger than the sum of its proper divisors (71184987654398).

121010231312002 is a wasteful number, since it uses less digits than its factorization.

121010231312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46271265.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121010231312002 its reverse (200213132010121), we get a palindrome (321223363322123).

The spelling of 121010231312002 in words is "one hundred twenty-one trillion, ten billion, two hundred thirty-one million, three hundred twelve thousand, two".