1121010020102 has 8 divisors (see below), whose sum is σ = 1921731463056. Its totient is φ = 480432865752.

The previous prime is 1121010020069. The next prime is 1121010020131. The reversal of 1121010020102 is 2010200101211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 40036072133 + ... + 40036072160.

It is an arithmetic number, because the mean of its divisors is an integer number (240216432882).

Almost surely, 2^{1121010020102} is an apocalyptic number.

1121010020102 is a deficient number, since it is larger than the sum of its proper divisors (800721442954).

1121010020102 is an equidigital number, since it uses as much as digits as its factorization.

1121010020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80072144302.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1121010020102 its reverse (2010200101211), we get a palindrome (3131210121313).

The spelling of 1121010020102 in words is "one trillion, one hundred twenty-one billion, ten million, twenty thousand, one hundred two".