2101202122022 has 8 divisors (see below), whose sum is σ = 3165566516400. Its totient is φ = 1046013283224.

The previous prime is 2101202122007. The next prime is 2101202122027. The reversal of 2101202122022 is 2202212021012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101202122027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293888322 + ... + 2293889237.

It is an arithmetic number, because the mean of its divisors is an integer number (395695814550).

Almost surely, 2^{2101202122022} is an apocalyptic number.

2101202122022 is a deficient number, since it is larger than the sum of its proper divisors (1064364394378).

2101202122022 is a wasteful number, since it uses less digits than its factorization.

2101202122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587777790.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2101202122022 its reverse (2202212021012), we get a palindrome (4303414143034).

The spelling of 2101202122022 in words is "two trillion, one hundred one billion, two hundred two million, one hundred twenty-two thousand, twenty-two".