121013100210311 has 8 divisors (see below), whose sum is σ = 124917448548864. Its totient is φ = 117108795618360.

The previous prime is 121013100210287. The next prime is 121013100210337. The reversal of 121013100210311 is 113012001310121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121013100210311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121013100210311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013100210371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5268305 + ... + 16425018.

It is an arithmetic number, because the mean of its divisors is an integer number (15614681068608).

Almost surely, 2^{121013100210311} is an apocalyptic number.

121013100210311 is a deficient number, since it is larger than the sum of its proper divisors (3904348338553).

121013100210311 is a wasteful number, since it uses less digits than its factorization.

121013100210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21873301.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121013100210311 its reverse (113012001310121), we get a palindrome (234025101520432).

The spelling of 121013100210311 in words is "one hundred twenty-one trillion, thirteen billion, one hundred million, two hundred ten thousand, three hundred eleven".