2210010002001 has 12 divisors (see below), whose sum is σ = 3380015297412. Its totient is φ = 1386672942336.

The previous prime is 2210010001957. The next prime is 2210010002003. The reversal of 2210010002001 is 1002000100122.

It can be written as a sum of positive squares in 2 ways, for example, as 1120750409025 + 1089259592976 = 1058655^2 + 1043676^2 .

It is not a de Polignac number, because 2210010002001 - 2⁹ = 2210010001489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2210010002003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7222254756 + ... + 7222255061.

It is an arithmetic number, because the mean of its divisors is an integer number (281667941451).

Almost surely, 2^{2210010002001} is an apocalyptic number.

It is an amenable number.

2210010002001 is a deficient number, since it is larger than the sum of its proper divisors (1170005295411).

2210010002001 is a wasteful number, since it uses less digits than its factorization.

2210010002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444509840 (or 14444509837 counting only the distinct ones).

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

Adding to 2210010002001 its reverse (1002000100122), we get a palindrome (3212010102123).

The spelling of 2210010002001 in words is "two trillion, two hundred ten billion, ten million, two thousand, one".