1010122200001 has 4 divisors (see below), whose sum is σ = 1020123410004. Its totient is φ = 1000120990000.

The previous prime is 1010122199987. The next prime is 1010122200019. The reversal of 1010122200001 is 1000022210101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 459617558401 + 550504641600 = 677951^2 + 741960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010122200001 - 2⁷ = 1010122199873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010122200091) 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, 5000604850 + ... + 5000605051.

It is an arithmetic number, because the mean of its divisors is an integer number (255030852501).

Almost surely, 2^{1010122200001} is an apocalyptic number.

It is an amenable number.

1010122200001 is a deficient number, since it is larger than the sum of its proper divisors (10001210003).

1010122200001 is a wasteful number, since it uses less digits than its factorization.

1010122200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001210002.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010122200001 its reverse (1000022210101), we get a palindrome (2010144410102).

The spelling of 1010122200001 in words is "one trillion, ten billion, one hundred twenty-two million, two hundred thousand, one".