222121001101102 has 16 divisors (see below), whose sum is σ = 333879549978240. Its totient is φ = 110827821208032.

The previous prime is 222121001101081. The next prime is 222121001101121. The reversal of 222121001101102 is 201101100121222.

It is a super-2 number, since 2×222121001101102² (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 in 7 ways as a sum of consecutive naturals, for example, 140859088 + ... + 142427260.

It is an arithmetic number, because the mean of its divisors is an integer number (20867471873640).

Almost surely, 2^{222121001101102} is an apocalyptic number.

222121001101102 is a deficient number, since it is larger than the sum of its proper divisors (111758548877138).

222121001101102 is a wasteful number, since it uses less digits than its factorization.

222121001101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716507.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222121001101102 its reverse (201101100121222), we get a palindrome (423222101222324).

The spelling of 222121001101102 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, one million, one hundred one thousand, one hundred two".