2122021211002 has 64 divisors (see below), whose sum is σ = 3976730774784. Its totient is φ = 825038922240.

The previous prime is 2122021210997. The next prime is 2122021211071. The reversal of 2122021211002 is 2001121202212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224952478 + ... + 224961910.

It is an arithmetic number, because the mean of its divisors is an integer number (62136418356).

Almost surely, 2^{2122021211002} is an apocalyptic number.

2122021211002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122021211002 is a deficient number, since it is larger than the sum of its proper divisors (1854709563782).

2122021211002 is a wasteful number, since it uses less digits than its factorization.

2122021211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122021211002 its reverse (2001121202212), we get a palindrome (4123142413214).

The spelling of 2122021211002 in words is "two trillion, one hundred twenty-two billion, twenty-one million, two hundred eleven thousand, two".