1220210012102 has 8 divisors (see below), whose sum is σ = 1834285334112. Its totient is φ = 608781567400.

The previous prime is 1220210012071. The next prime is 1220210012107. The reversal of 1220210012102 is 2012100120221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220210012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661718174 + ... + 661720017.

It is an arithmetic number, because the mean of its divisors is an integer number (229285666764).

Almost surely, 2^{1220210012102} is an apocalyptic number.

1220210012102 is a deficient number, since it is larger than the sum of its proper divisors (614075322010).

1220210012102 is a wasteful number, since it uses less digits than its factorization.

1220210012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323438654.

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

Adding to 1220210012102 its reverse (2012100120221), we get a palindrome (3232310132323).

The spelling of 1220210012102 in words is "one trillion, two hundred twenty billion, two hundred ten million, twelve thousand, one hundred two".