121102143002 has 16 divisors (see below), whose sum is σ = 187542196992. Its totient is φ = 58588685760.

The previous prime is 121102142989. The next prime is 121102143023. The reversal of 121102143002 is 200341201121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258098 + ... + 555714.

It is an arithmetic number, because the mean of its divisors is an integer number (11721387312).

Almost surely, 2^121102143002 is an apocalyptic number.

121102143002 is a deficient number, since it is larger than the sum of its proper divisors (66440053990).

121102143002 is a wasteful number, since it uses less digits than its factorization.

121102143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304213.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121102143002 its reverse (200341201121), we get a palindrome (321443344123).

The spelling of 121102143002 in words is "one hundred twenty-one billion, one hundred two million, one hundred forty-three thousand, two".