1201010231133 has 12 divisors (see below), whose sum is σ = 1734995733120. Its totient is φ = 800579713416.

The previous prime is 1201010231063. The next prime is 1201010231137. The reversal of 1201010231133 is 3311320101021.

It is not a de Polignac number, because 1201010231133 - 2³² = 1196715263837 is a prime.

It is a super-2 number, since 2×1201010231133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201010231137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7733343 + ... + 7887116.

It is an arithmetic number, because the mean of its divisors is an integer number (144582977760).

Almost surely, 2^{1201010231133} is an apocalyptic number.

It is an amenable number.

1201010231133 is a deficient number, since it is larger than the sum of its proper divisors (533985501987).

1201010231133 is a wasteful number, since it uses less digits than its factorization.

1201010231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629008 (or 15629005 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1201010231133 its reverse (3311320101021), we get a palindrome (4512330332154).

The spelling of 1201010231133 in words is "one trillion, two hundred one billion, ten million, two hundred thirty-one thousand, one hundred thirty-three".