221001011120002 has 16 divisors (see below), whose sum is σ = 341550800105472. Its totient is φ = 107192356358080.

The previous prime is 221001011119997. The next prime is 221001011120039. The reversal of 221001011120002 is 200021110100122.

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, 10402974274 + ... + 10402995517.

It is an arithmetic number, because the mean of its divisors is an integer number (21346925006592).

Almost surely, 2^{221001011120002} is an apocalyptic number.

221001011120002 is a deficient number, since it is larger than the sum of its proper divisors (120549788985470).

221001011120002 is a wasteful number, since it uses less digits than its factorization.

221001011120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20805969953.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 221001011120002 its reverse (200021110100122), we get a palindrome (421022121220124).

The spelling of 221001011120002 in words is "two hundred twenty-one trillion, one billion, eleven million, one hundred twenty thousand, two".