2101313102022 has 20 divisors (see below), whose sum is σ = 4708497877116. Its totient is φ = 700437700620.

The previous prime is 2101313102011. The next prime is 2101313102027. The reversal of 2101313102022 is 2202013131012.

2101313102022 is a `hidden beast` number, since 21 + 0 + 131 + 310 + 202 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2101313101986 and 2101313102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101313102027) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6485534104 + ... + 6485534427.

Almost surely, 2^{2101313102022} is an apocalyptic number.

2101313102022 is an abundant number, since it is smaller than the sum of its proper divisors (2607184775094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101313102022 is a wasteful number, since it uses less digits than its factorization.

2101313102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971068545 (or 12971068536 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2101313102022 its reverse (2202013131012), we get a palindrome (4303326233034).

The spelling of 2101313102022 in words is "two trillion, one hundred one billion, three hundred thirteen million, one hundred two thousand, twenty-two".