2212010021001 has 32 divisors (see below), whose sum is σ = 3266480649600. Its totient is φ = 1320246259200.

The previous prime is 2212010020967. The next prime is 2212010021033. The reversal of 2212010021001 is 1001200102122.

It is not a de Polignac number, because 2212010021001 - 2¹⁰ = 2212010019977 is a prime.

It is a super-2 number, since 2×2212010021001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212010021801) 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, 897775 + ... + 2286923.

It is an arithmetic number, because the mean of its divisors is an integer number (102077520300).

Almost surely, 2^{2212010021001} is an apocalyptic number.

It is an amenable number.

2212010021001 is a deficient number, since it is larger than the sum of its proper divisors (1054470628599).

2212010021001 is a wasteful number, since it uses less digits than its factorization.

2212010021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389897.

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

Adding to 2212010021001 its reverse (1001200102122), we get a palindrome (3213210123123).

The spelling of 2212010021001 in words is "two trillion, two hundred twelve billion, ten million, twenty-one thousand, one".