10111301212104 has 96 divisors (see below), whose sum is σ = 27837884388600. Its totient is φ = 3314682915840.

The previous prime is 10111301212091. The next prime is 10111301212147. The reversal of 10111301212104 is 40121210311101.

It can be written as a sum of positive squares in 4 ways, for example, as 1942394115204 + 8168907096900 = 1393698^2 + 2858130^2 .

It is a super-2 number, since 2×10111301212104² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29665402 + ... + 30004310.

Almost surely, 2^{10111301212104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111301212104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13918942194300).

10111301212104 is an abundant number, since it is smaller than the sum of its proper divisors (17726583176496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111301212104 is a wasteful number, since it uses less digits than its factorization.

10111301212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345775 (or 345768 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10111301212104 its reverse (40121210311101), we get a palindrome (50232511523205).

The spelling of 10111301212104 in words is "ten trillion, one hundred eleven billion, three hundred one million, two hundred twelve thousand, one hundred four".