2101100101022 has 16 divisors (see below), whose sum is σ = 3402146755392. Its totient is φ = 967435086240.

The previous prime is 2101100100991. The next prime is 2101100101027. The reversal of 2101100101022 is 2201010011012.

It is a junction number, because it is equal to n+sod(n) for n = 2101100100994 and 2101100101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101100101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95964758 + ... + 95986649.

It is an arithmetic number, because the mean of its divisors is an integer number (212634172212).

Almost surely, 2^{2101100101022} is an apocalyptic number.

2101100101022 is a deficient number, since it is larger than the sum of its proper divisors (1301046654370).

2101100101022 is a wasteful number, since it uses less digits than its factorization.

2101100101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191951843.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2101100101022 its reverse (2201010011012), we get a palindrome (4302110112034).

The spelling of 2101100101022 in words is "two trillion, one hundred one billion, one hundred million, one hundred one thousand, twenty-two".