2201102201002 has 4 divisors (see below), whose sum is σ = 3301653301506. Its totient is φ = 1100551100500.

The previous prime is 2201102200991. The next prime is 2201102201029. The reversal of 2201102201002 is 2001022011022.

It is a happy number.

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., 1850201168841 + 350901032161 = 1360221^2 + 592369^2 .

It is a super-3 number, since 3×2201102201002³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550275550249 + ... + 550275550252.

Almost surely, 2^{2201102201002} is an apocalyptic number.

2201102201002 is a deficient number, since it is larger than the sum of its proper divisors (1100551100504).

2201102201002 is a wasteful number, since it uses less digits than its factorization.

2201102201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100551100503.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201102201002 its reverse (2001022011022), we get a palindrome (4202124212024).

The spelling of 2201102201002 in words is "two trillion, two hundred one billion, one hundred two million, two hundred one thousand, two".