2101201122022 has 32 divisors (see below), whose sum is σ = 3368677017600. Its totient is φ = 980053432128.

The previous prime is 2101201122011. The next prime is 2101201122023. The reversal of 2101201122022 is 2202211021012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101201121987 and 2101201122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101201122023) 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, 1059879 + ... + 2307757.

It is an arithmetic number, because the mean of its divisors is an integer number (105271156800).

Almost surely, 2^{2101201122022} is an apocalyptic number.

2101201122022 is a deficient number, since it is larger than the sum of its proper divisors (1267475895578).

2101201122022 is a wasteful number, since it uses less digits than its factorization.

2101201122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248580.

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

Adding to 2101201122022 its reverse (2202211021012), we get a palindrome (4303412143034).

The spelling of 2101201122022 in words is "two trillion, one hundred one billion, two hundred one million, one hundred twenty-two thousand, twenty-two".