2120001022 has 16 divisors (see below), whose sum is σ = 3269617344. Its totient is φ = 1030320000.

The previous prime is 2120001017. The next prime is 2120001043. The reversal of 2120001022 is 2201000212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25479 + ... + 69922.

It is an arithmetic number, because the mean of its divisors is an integer number (204351084).

Almost surely, 2^2120001022 is an apocalyptic number.

2120001022 is a deficient number, since it is larger than the sum of its proper divisors (1149616322).

2120001022 is a wasteful number, since it uses less digits than its factorization.

2120001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95715.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2120001022 is about 46043.4688310948. The cubic root of 2120001022 is about 1284.6318641422.

Adding to 2120001022 its reverse (2201000212), we get a palindrome (4321001234).

The spelling of 2120001022 in words is "two billion, one hundred twenty million, one thousand, twenty-two".