121031003002 has 32 divisors (see below), whose sum is σ = 223924603392. Its totient is φ = 47776950144.

The previous prime is 121031002997. The next prime is 121031003057. The reversal of 121031003002 is 200300130121.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633883 + ... + 802414.

It is an arithmetic number, because the mean of its divisors is an integer number (6997643856).

Almost surely, 2^121031003002 is an apocalyptic number.

121031003002 is a deficient number, since it is larger than the sum of its proper divisors (102893600390).

121031003002 is a wasteful number, since it uses less digits than its factorization.

121031003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436782.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 121031003002 its reverse (200300130121), we get a palindrome (321331133123).

The spelling of 121031003002 in words is "one hundred twenty-one billion, thirty-one million, three thousand, two".