1012022210001 has 32 divisors (see below), whose sum is σ = 1473834309120. Its totient is φ = 612596476800.

The previous prime is 1012022209999. The next prime is 1012022210011. The reversal of 1012022210001 is 1000122202101.

It is not a de Polignac number, because 1012022210001 - 2¹ = 1012022209999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012022210011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109509741 + ... + 109518981.

It is an arithmetic number, because the mean of its divisors is an integer number (46057322160).

Almost surely, 2^{1012022210001} is an apocalyptic number.

1012022210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012022210001 is a deficient number, since it is larger than the sum of its proper divisors (461812099119).

1012022210001 is a wasteful number, since it uses less digits than its factorization.

1012022210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012022210001 its reverse (1000122202101), we get a palindrome (2012144412102).

The spelling of 1012022210001 in words is "one trillion, twelve billion, twenty-two million, two hundred ten thousand, one".