1022001111002 has 32 divisors (see below), whose sum is σ = 1615721748480. Its totient is φ = 483495471360.

The previous prime is 1022001110969. The next prime is 1022001111041. The reversal of 1022001111002 is 2001111002201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134878238 + ... + 134885814.

It is an arithmetic number, because the mean of its divisors is an integer number (50491304640).

Almost surely, 2^{1022001111002} is an apocalyptic number.

1022001111002 is a deficient number, since it is larger than the sum of its proper divisors (593720637478).

1022001111002 is a wasteful number, since it uses less digits than its factorization.

1022001111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1022001111002 its reverse (2001111002201), we get a palindrome (3023112113203).

The spelling of 1022001111002 in words is "one trillion, twenty-two billion, one million, one hundred eleven thousand, two".