1022111020002 has 16 divisors (see below), whose sum is σ = 2048130692640. Its totient is φ = 340052231232.

The previous prime is 1022111019991. The next prime is 1022111020019. The reversal of 1022111020002 is 2000201112201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022111020002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162857127 + ... + 162863402.

It is an arithmetic number, because the mean of its divisors is an integer number (128008168290).

Almost surely, 2^{1022111020002} is an apocalyptic number.

1022111020002 is an abundant number, since it is smaller than the sum of its proper divisors (1026019672638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022111020002 is a wasteful number, since it uses less digits than its factorization.

1022111020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325721057.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022111020002 its reverse (2000201112201), we get a palindrome (3022312132203).

The spelling of 1022111020002 in words is "one trillion, twenty-two billion, one hundred eleven million, twenty thousand, two".