1012111121302 has 8 divisors (see below), whose sum is σ = 1518802171200. Its totient is φ = 505843730904.

The previous prime is 1012111121293. The next prime is 1012111121317. The reversal of 1012111121302 is 2031211112101.

It is a happy number.

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

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, 105908902 + ... + 105918457.

It is an arithmetic number, because the mean of its divisors is an integer number (189850271400).

Almost surely, 2^{1012111121302} is an apocalyptic number.

1012111121302 is a deficient number, since it is larger than the sum of its proper divisors (506691049898).

1012111121302 is a wasteful number, since it uses less digits than its factorization.

1012111121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211829750.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1012111121302 its reverse (2031211112101), we get a palindrome (3043322233403).

The spelling of 1012111121302 in words is "one trillion, twelve billion, one hundred eleven million, one hundred twenty-one thousand, three hundred two".