1220211201102 has 8 divisors (see below), whose sum is σ = 2440422402216. Its totient is φ = 406737067032.

The previous prime is 1220211201089. The next prime is 1220211201151. The reversal of 1220211201102 is 2011021120221.

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

1220211201102 is an admirable number.

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, 101684266753 + ... + 101684266764.

It is an arithmetic number, because the mean of its divisors is an integer number (305052800277).

Almost surely, 2^{1220211201102} is an apocalyptic number.

1220211201102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1220211201102 is a wasteful number, since it uses less digits than its factorization.

1220211201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203368533522.

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

Adding to 1220211201102 its reverse (2011021120221), we get a palindrome (3231232321323).

The spelling of 1220211201102 in words is "one trillion, two hundred twenty billion, two hundred eleven million, two hundred one thousand, one hundred two".