1022012201005 has 32 divisors (see below), whose sum is σ = 1330647626880. Its totient is φ = 750697359360.

The previous prime is 1022012200987. The next prime is 1022012201033. The reversal of 1022012201005 is 5001022102201.

It is a happy number.

It is not a de Polignac number, because 1022012201005 - 2¹⁷ = 1022012069933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022012201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120864 + ... + 1434793.

It is an arithmetic number, because the mean of its divisors is an integer number (41582738340).

Almost surely, 2^{1022012201005} is an apocalyptic number.

It is an amenable number.

1022012201005 is a deficient number, since it is larger than the sum of its proper divisors (308635425875).

1022012201005 is a wasteful number, since it uses less digits than its factorization.

1022012201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555869.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1022012201005 its reverse (5001022102201), we get a palindrome (6023034303206).

The spelling of 1022012201005 in words is "one trillion, twenty-two billion, twelve million, two hundred one thousand, five".