10121213033333 has 64 divisors (see below), whose sum is σ = 11863350720000. Its totient is φ = 8569774080000.

The previous prime is 10121213033329. The next prime is 10121213033387. The reversal of 10121213033333 is 33333031212101.

It is a cyclic number.

It is not a de Polignac number, because 10121213033333 - 2² = 10121213033329 is a prime.

It is a super-2 number, since 2×10121213033333² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121213033303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142820693 + ... + 142891541.

It is an arithmetic number, because the mean of its divisors is an integer number (185364855000).

Almost surely, 2^{10121213033333} is an apocalyptic number.

It is an amenable number.

10121213033333 is a deficient number, since it is larger than the sum of its proper divisors (1742137686667).

10121213033333 is a wasteful number, since it uses less digits than its factorization.

10121213033333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71166.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 10121213033333 its reverse (33333031212101), we get a palindrome (43454244245434).

The spelling of 10121213033333 in words is "ten trillion, one hundred twenty-one billion, two hundred thirteen million, thirty-three thousand, three hundred thirty-three".