1022112100201 has 4 divisors (see below), whose sum is σ = 1055083458304. Its totient is φ = 989140742100.

The previous prime is 1022112100189. The next prime is 1022112100237. The reversal of 1022112100201 is 1020012112201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022112100201 - 2¹⁵ = 1022112067433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022112100241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16485679005 + ... + 16485679066.

It is an arithmetic number, because the mean of its divisors is an integer number (263770864576).

Almost surely, 2^{1022112100201} is an apocalyptic number.

It is an amenable number.

1022112100201 is a deficient number, since it is larger than the sum of its proper divisors (32971358103).

1022112100201 is an equidigital number, since it uses as much as digits as its factorization.

1022112100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32971358102.

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

Adding to 1022112100201 its reverse (1020012112201), we get a palindrome (2042124212402).

The spelling of 1022112100201 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred thousand, two hundred one".