1222201101102 has 32 divisors (see below), whose sum is σ = 2490626011680. Its totient is φ = 399697034880.

The previous prime is 1222201101083. The next prime is 1222201101113. The reversal of 1222201101102 is 2011011022221.

It is a super-3 number, since 3×1222201101102³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 9393024 + ... + 9522252.

It is an arithmetic number, because the mean of its divisors is an integer number (77832062865).

Almost surely, 2^{1222201101102} is an apocalyptic number.

1222201101102 is an abundant number, since it is smaller than the sum of its proper divisors (1268424910578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222201101102 is a wasteful number, since it uses less digits than its factorization.

1222201101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159028.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222201101102 its reverse (2011011022221), we get a palindrome (3233212123323).

The spelling of 1222201101102 in words is "one trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, one hundred two".