2101022011022 has 16 divisors (see below), whose sum is σ = 3464280572544. Its totient is φ = 947719851000.

The previous prime is 2101022011019. The next prime is 2101022011057. The reversal of 2101022011022 is 2201102201012.

It is a junction number, because it is equal to n+sod(n) for n = 2101022010988 and 2101022011006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364504754 + ... + 364510517.

It is an arithmetic number, because the mean of its divisors is an integer number (216517535784).

Almost surely, 2^{2101022011022} is an apocalyptic number.

2101022011022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101022011022 is a deficient number, since it is larger than the sum of its proper divisors (1363258561522).

2101022011022 is a wasteful number, since it uses less digits than its factorization.

2101022011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729015415.

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

Adding to 2101022011022 its reverse (2201102201012), we get a palindrome (4302124212034).

The spelling of 2101022011022 in words is "two trillion, one hundred one billion, twenty-two million, eleven thousand, twenty-two".