1220200112102 has 8 divisors (see below), whose sum is σ = 1835731326936. Its totient is φ = 608289669792.

The previous prime is 1220200112083. The next prime is 1220200112113. The reversal of 1220200112102 is 2012110020221.

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, 905192288 + ... + 905193635.

It is an arithmetic number, because the mean of its divisors is an integer number (229466415867).

Almost surely, 2^{1220200112102} is an apocalyptic number.

1220200112102 is a deficient number, since it is larger than the sum of its proper divisors (615531214834).

1220200112102 is a wasteful number, since it uses less digits than its factorization.

1220200112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810386262.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220200112102 its reverse (2012110020221), we get a palindrome (3232310132323).

The spelling of 1220200112102 in words is "one trillion, two hundred twenty billion, two hundred million, one hundred twelve thousand, one hundred two".