2022101001 has 6 divisors (see below), whose sum is σ = 2920812570. Its totient is φ = 1348067328.

The previous prime is 2022100999. The next prime is 2022101021. The reversal of 2022101001 is 1001012202.

It can be written as a sum of positive squares in only one way, i.e., 1720175625 + 301925376 = 41475^2 + 17376^2 .

It is not a de Polignac number, because 2022101001 - 2¹ = 2022100999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 224677889 = 2022101001 / (2 + 0 + 2 + 2 + 1 + 0 + 1 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (2022101021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112338936 + ... + 112338953.

It is an arithmetic number, because the mean of its divisors is an integer number (486802095).

Almost surely, 2^2022101001 is an apocalyptic number.

It is an amenable number.

2022101001 is a deficient number, since it is larger than the sum of its proper divisors (898711569).

2022101001 is a wasteful number, since it uses less digits than its factorization.

2022101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224677895 (or 224677892 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2022101001 is about 44967.7773633521. Note that the first 3 decimals coincide. The cubic root of 2022101001 is about 1264.5449786458.

Adding to 2022101001 its reverse (1001012202), we get a palindrome (3023113203).

The spelling of 2022101001 in words is "two billion, twenty-two million, one hundred one thousand, one".