1012002222101 has 24 divisors (see below), whose sum is σ = 1141197463296. Its totient is φ = 896021118720.

The previous prime is 1012002222083. The next prime is 1012002222137. The reversal of 1012002222101 is 1012222002101.

It is not a de Polignac number, because 1012002222101 - 2¹⁴ = 1012002205717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002227101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262715 + ... + 1446728.

It is an arithmetic number, because the mean of its divisors is an integer number (47549894304).

Almost surely, 2^{1012002222101} is an apocalyptic number.

It is an amenable number.

1012002222101 is a deficient number, since it is larger than the sum of its proper divisors (129195241195).

1012002222101 is a wasteful number, since it uses less digits than its factorization.

1012002222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709613 (or 1709600 counting only the distinct ones).

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

Adding to 1012002222101 its reverse (1012222002101), we get a palindrome (2024224224202).

The spelling of 1012002222101 in words is "one trillion, twelve billion, two million, two hundred twenty-two thousand, one hundred one".