1222100102 has 8 divisors (see below), whose sum is σ = 1929631800. Its totient is φ = 578889504.

The previous prime is 1222100071. The next prime is 1222100137. The reversal of 1222100102 is 2010012221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16080227 + ... + 16080302.

It is an arithmetic number, because the mean of its divisors is an integer number (241203975).

Almost surely, 2^1222100102 is an apocalyptic number.

1222100102 is a deficient number, since it is larger than the sum of its proper divisors (707531698).

1222100102 is a wasteful number, since it uses less digits than its factorization.

1222100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32160550.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1222100102 is about 34958.5483394262. The cubic root of 1222100102 is about 1069.1424992848.

Adding to 1222100102 its reverse (2010012221), we get a palindrome (3232112323).

The spelling of 1222100102 in words is "one billion, two hundred twenty-two million, one hundred thousand, one hundred two".