121013100211004 has 24 divisors (see below), whose sum is σ = 216535669109760. Its totient is φ = 59160638135664.

The previous prime is 121013100210929. The next prime is 121013100211009. The reversal of 121013100211004 is 400112001310121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013100211009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858961864 + ... + 1859026959.

It is an arithmetic number, because the mean of its divisors is an integer number (9022319546240).

Almost surely, 2^{121013100211004} is an apocalyptic number.

It is an amenable number.

121013100211004 is a deficient number, since it is larger than the sum of its proper divisors (95522568898756).

121013100211004 is a wasteful number, since it uses less digits than its factorization.

121013100211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717989009 (or 3717989007 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121013100211004 its reverse (400112001310121), we get a palindrome (521125101521125).

The spelling of 121013100211004 in words is "one hundred twenty-one trillion, thirteen billion, one hundred million, two hundred eleven thousand, four".