2201330121002 has 4 divisors (see below), whose sum is σ = 3301995181506. Its totient is φ = 1100665060500.

The previous prime is 2201330120971. The next prime is 2201330121017. The reversal of 2201330121002 is 2001210331022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1909783038601 + 291547082401 = 1381949^2 + 539951^2 .

It is a super-2 number, since 2×2201330121002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550332530249 + ... + 550332530252.

Almost surely, 2^{2201330121002} is an apocalyptic number.

2201330121002 is a deficient number, since it is larger than the sum of its proper divisors (1100665060504).

2201330121002 is a wasteful number, since it uses less digits than its factorization.

2201330121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100665060503.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2201330121002 its reverse (2001210331022), we get a palindrome (4202540452024).

The spelling of 2201330121002 in words is "two trillion, two hundred one billion, three hundred thirty million, one hundred twenty-one thousand, two".