2002102212001 has 16 divisors (see below), whose sum is σ = 2123910621504. Its totient is φ = 1880745839104.

The previous prime is 2002102211999. The next prime is 2002102212031. The reversal of 2002102212001 is 1002122012002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2002102212001 - 2¹ = 2002102211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002102212031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19153986 + ... + 19258228.

It is an arithmetic number, because the mean of its divisors is an integer number (132744413844).

Almost surely, 2^{2002102212001} is an apocalyptic number.

It is an amenable number.

2002102212001 is a deficient number, since it is larger than the sum of its proper divisors (121808409503).

2002102212001 is a wasteful number, since it uses less digits than its factorization.

2002102212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106400.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002102212001 its reverse (1002122012002), we get a palindrome (3004224224003).

The spelling of 2002102212001 in words is "two trillion, two billion, one hundred two million, two hundred twelve thousand, one".