1203121210102 has 8 divisors (see below), whose sum is σ = 2062493503056. Its totient is φ = 515623375752.

The previous prime is 1203121210063. The next prime is 1203121210121. The reversal of 1203121210102 is 2010121213021.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42968614633 + ... + 42968614660.

It is an arithmetic number, because the mean of its divisors is an integer number (257811687882).

Almost surely, 2^{1203121210102} is an apocalyptic number.

1203121210102 is a deficient number, since it is larger than the sum of its proper divisors (859372292954).

1203121210102 is an equidigital number, since it uses as much as digits as its factorization.

1203121210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85937229302.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1203121210102 its reverse (2010121213021), we get a palindrome (3213242423123).

The spelling of 1203121210102 in words is "one trillion, two hundred three billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".