2101222210022 has 32 divisors (see below), whose sum is σ = 3412292520000. Its totient is φ = 964651742208.

The previous prime is 2101222210001. The next prime is 2101222210049. The reversal of 2101222210022 is 2200122221012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19073354 + ... + 19183202.

It is an arithmetic number, because the mean of its divisors is an integer number (106634141250).

Almost surely, 2^{2101222210022} is an apocalyptic number.

2101222210022 is a deficient number, since it is larger than the sum of its proper divisors (1311070309978).

2101222210022 is a wasteful number, since it uses less digits than its factorization.

2101222210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113760.

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

Adding to 2101222210022 its reverse (2200122221012), we get a palindrome (4301344431034).

The spelling of 2101222210022 in words is "two trillion, one hundred one billion, two hundred twenty-two million, two hundred ten thousand, twenty-two".