1220210102102 has 16 divisors (see below), whose sum is σ = 1869329083392. Its totient is φ = 597101394600.

The previous prime is 1220210102063. The next prime is 1220210102131. The reversal of 1220210102102 is 2012010120221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388227 + ... + 2853777.

It is an arithmetic number, because the mean of its divisors is an integer number (116833067712).

Almost surely, 2^{1220210102102} is an apocalyptic number.

1220210102102 is a deficient number, since it is larger than the sum of its proper divisors (649118981290).

1220210102102 is a wasteful number, since it uses less digits than its factorization.

1220210102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493483.

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

Adding to 1220210102102 its reverse (2012010120221), we get a palindrome (3232220222323).

The spelling of 1220210102102 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred two thousand, one hundred two".