1201121021302 has 16 divisors (see below), whose sum is σ = 1906984825200. Its totient is φ = 565808677920.

The previous prime is 1201121021267. The next prime is 1201121021329. The reversal of 1201121021302 is 2031201211021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87309277 + ... + 87323032.

It is an arithmetic number, because the mean of its divisors is an integer number (119186551575).

Almost surely, 2^{1201121021302} is an apocalyptic number.

1201121021302 is a deficient number, since it is larger than the sum of its proper divisors (705863803898).

1201121021302 is a wasteful number, since it uses less digits than its factorization.

1201121021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174632511.

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

Adding to 1201121021302 its reverse (2031201211021), we get a palindrome (3232322232323).

The spelling of 1201121021302 in words is "one trillion, two hundred one billion, one hundred twenty-one million, twenty-one thousand, three hundred two".