1012022221001 has 8 divisors (see below), whose sum is σ = 1109572104000. Its totient is φ = 915396981840.

The previous prime is 1012022220991. The next prime is 1012022221039. The reversal of 1012022221001 is 1001222202101.

1012022221001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1012022221001 - 2¹⁰ = 1012022219977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012822221001) 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, 231158666 + ... + 231163043.

It is an arithmetic number, because the mean of its divisors is an integer number (138696513000).

Almost surely, 2^{1012022221001} is an apocalyptic number.

1012022221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012022221001 is a deficient number, since it is larger than the sum of its proper divisors (97549882999).

1012022221001 is a wasteful number, since it uses less digits than its factorization.

1012022221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462321919.

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

Adding to 1012022221001 its reverse (1001222202101), we get a palindrome (2013244423102).

The spelling of 1012022221001 in words is "one trillion, twelve billion, twenty-two million, two hundred twenty-one thousand, one".