1212112001102 has 8 divisors (see below), whose sum is σ = 1818531432216. Its totient is φ = 605934857032.

The previous prime is 1212112001083. The next prime is 1212112001117. The reversal of 1212112001102 is 2011002112121.

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

It is a super-3 number, since 3×1212112001102³ (a number of 37 digits) contains 333 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, 60559253 + ... + 60579264.

It is an arithmetic number, because the mean of its divisors is an integer number (227316429027).

Almost surely, 2^{1212112001102} is an apocalyptic number.

1212112001102 is a deficient number, since it is larger than the sum of its proper divisors (606419431114).

1212112001102 is a wasteful number, since it uses less digits than its factorization.

1212112001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121143522.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1212112001102 its reverse (2011002112121), we get a palindrome (3223114113223).

The spelling of 1212112001102 in words is "one trillion, two hundred twelve billion, one hundred twelve million, one thousand, one hundred two".