2101211002022 has 96 divisors (see below), whose sum is σ = 3661441056000. Its totient is φ = 901187052480.

The previous prime is 2101211001973. The next prime is 2101211002039. The reversal of 2101211002022 is 2202001121012.

It is a junction number, because it is equal to n+sod(n) for n = 2101211001988 and 2101211002006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1881119408 + ... + 1881120524.

It is an arithmetic number, because the mean of its divisors is an integer number (38140011000).

Almost surely, 2^{2101211002022} is an apocalyptic number.

2101211002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101211002022 is a deficient number, since it is larger than the sum of its proper divisors (1560230053978).

2101211002022 is a wasteful number, since it uses less digits than its factorization.

2101211002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101211002022 its reverse (2202001121012), we get a palindrome (4303212123034).

The spelling of 2101211002022 in words is "two trillion, one hundred one billion, two hundred eleven million, two thousand, twenty-two".