1022000021201 has 8 divisors (see below), whose sum is σ = 1024179184704. Its totient is φ = 1019822834160.

The previous prime is 1022000021197. The next prime is 1022000021261. The reversal of 1022000021201 is 1021200002201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022000021201 - 2² = 1022000021197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022000021261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543476 + ... + 1529498.

It is an arithmetic number, because the mean of its divisors is an integer number (128022398088).

Almost surely, 2^{1022000021201} is an apocalyptic number.

It is an amenable number.

1022000021201 is a deficient number, since it is larger than the sum of its proper divisors (2179163503).

1022000021201 is an equidigital number, since it uses as much as digits as its factorization.

1022000021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988231.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1022000021201 its reverse (1021200002201), we get a palindrome (2043200023402).

The spelling of 1022000021201 in words is "one trillion, twenty-two billion, twenty-one thousand, two hundred one".