202011222101102 has 4 divisors (see below), whose sum is σ = 303016833151656. Its totient is φ = 101005611050550.

The previous prime is 202011222101077. The next prime is 202011222101137. The reversal of 202011222101102 is 201101222110202.

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

It is a super-2 number, since 2×202011222101102² (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, 50502805525274 + ... + 50502805525277.

It is an arithmetic number, because the mean of its divisors is an integer number (75754208287914).

Almost surely, 2^{202011222101102} is an apocalyptic number.

202011222101102 is a deficient number, since it is larger than the sum of its proper divisors (101005611050554).

202011222101102 is a wasteful number, since it uses less digits than its factorization.

202011222101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101005611050553.

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

Adding to 202011222101102 its reverse (201101222110202), we get a palindrome (403112444211304).

The spelling of 202011222101102 in words is "two hundred two trillion, eleven billion, two hundred twenty-two million, one hundred one thousand, one hundred two".