202122210101102 has 4 divisors (see below), whose sum is σ = 303183315151656. Its totient is φ = 101061105050550.

The previous prime is 202122210101087. The next prime is 202122210101111. The reversal of 202122210101102 is 201101012221202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×202122210101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50530552525274 + ... + 50530552525277.

It is an arithmetic number, because the mean of its divisors is an integer number (75795828787914).

Almost surely, 2^{202122210101102} is an apocalyptic number.

202122210101102 is a deficient number, since it is larger than the sum of its proper divisors (101061105050554).

202122210101102 is a wasteful number, since it uses less digits than its factorization.

202122210101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101061105050553.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202122210101102 its reverse (201101012221202), we get a palindrome (403223222322304).

The spelling of 202122210101102 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred ten million, one hundred one thousand, one hundred two".