121313233010002 has 48 divisors (see below), whose sum is σ = 203041654552800. Its totient is φ = 54308684738880.

The previous prime is 121313233009979. The next prime is 121313233010003. The reversal of 121313233010002 is 200010332313121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (121313233010003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82072374 + ... + 83537422.

It is an arithmetic number, because the mean of its divisors is an integer number (4230034469850).

Almost surely, 2^{121313233010002} is an apocalyptic number.

121313233010002 is a deficient number, since it is larger than the sum of its proper divisors (81728421542798).

121313233010002 is a wasteful number, since it uses less digits than its factorization.

121313233010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470247 (or 1470236 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121313233010002 its reverse (200010332313121), we get a palindrome (321323565323123).

The spelling of 121313233010002 in words is "one hundred twenty-one trillion, three hundred thirteen billion, two hundred thirty-three million, ten thousand, two".