121011113002 has 16 divisors (see below), whose sum is σ = 195724792872. Its totient is φ = 55781196480.

The previous prime is 121011112979. The next prime is 121011113009. The reversal of 121011113002 is 200311110121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57999570561 + 63011542441 = 240831^2 + 251021^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121011113009) 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, 2899149 + ... + 2940592.

Almost surely, 2^121011113002 is an apocalyptic number.

121011113002 is a deficient number, since it is larger than the sum of its proper divisors (74713679870).

121011113002 is a wasteful number, since it uses less digits than its factorization.

121011113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840553.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 121011113002 its reverse (200311110121), we get a palindrome (321322223123).

The spelling of 121011113002 in words is "one hundred twenty-one billion, eleven million, one hundred thirteen thousand, two".