2120201121022 has 4 divisors (see below), whose sum is σ = 3180301681536. Its totient is φ = 1060100560510.

The previous prime is 2120201120993. The next prime is 2120201121067. The reversal of 2120201121022 is 2201211020212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2120201120987 and 2120201121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530050280254 + ... + 530050280257.

It is an arithmetic number, because the mean of its divisors is an integer number (795075420384).

Almost surely, 2^{2120201121022} is an apocalyptic number.

2120201121022 is a deficient number, since it is larger than the sum of its proper divisors (1060100560514).

2120201121022 is a wasteful number, since it uses less digits than its factorization.

2120201121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060100560513.

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

Adding to 2120201121022 its reverse (2201211020212), we get a palindrome (4321412141234).

The spelling of 2120201121022 in words is "two trillion, one hundred twenty billion, two hundred one million, one hundred twenty-one thousand, twenty-two".