1022012012201 has 4 divisors (see below), whose sum is σ = 1022073897600. Its totient is φ = 1021950126804.

The previous prime is 1022012012191. The next prime is 1022012012213. The reversal of 1022012012201 is 1022102102201.

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 1022012012201 - 2¹⁰ = 1022012011177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022012012501) 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, 30917921 + ... + 30950958.

It is an arithmetic number, because the mean of its divisors is an integer number (255518474400).

Almost surely, 2^{1022012012201} is an apocalyptic number.

It is an amenable number.

1022012012201 is a deficient number, since it is larger than the sum of its proper divisors (61885399).

1022012012201 is an equidigital number, since it uses as much as digits as its factorization.

1022012012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61885398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022012012201 its reverse (1022102102201), we get a palindrome (2044114114402).

The spelling of 1022012012201 in words is "one trillion, twenty-two billion, twelve million, twelve thousand, two hundred one".