1210111031102 has 8 divisors (see below), whose sum is σ = 1815311484576. Its totient is φ = 605007202912.

The previous prime is 1210111031057. The next prime is 1210111031117. The reversal of 1210111031102 is 2011301110121.

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

It is a super-2 number, since 2×1210111031102² (a number of 25 digits) contains 22 as substring.

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, 24125003 + ... + 24175110.

It is an arithmetic number, because the mean of its divisors is an integer number (226913935572).

Almost surely, 2^{1210111031102} is an apocalyptic number.

1210111031102 is a deficient number, since it is larger than the sum of its proper divisors (605200453474).

1210111031102 is a wasteful number, since it uses less digits than its factorization.

1210111031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48312642.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1210111031102 its reverse (2011301110121), we get a palindrome (3221412141223).

The spelling of 1210111031102 in words is "one trillion, two hundred ten billion, one hundred eleven million, thirty-one thousand, one hundred two".