1011200101031 has 8 divisors (see below), whose sum is σ = 1064503278720. Its totient is φ = 957905135352.

The previous prime is 1011200100979. The next prime is 1011200101039. The reversal of 1011200101031 is 1301010021101.

It is a happy number.

1011200101031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1011200101031 - 2¹⁰ = 1011200100007 is a prime.

It is a super-2 number, since 2×1011200101031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011200101039) 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, 1799435 + ... + 2293548.

It is an arithmetic number, because the mean of its divisors is an integer number (133062909840).

Almost surely, 2^{1011200101031} is an apocalyptic number.

1011200101031 is a deficient number, since it is larger than the sum of its proper divisors (53303177689).

1011200101031 is a wasteful number, since it uses less digits than its factorization.

1011200101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106005.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1011200101031 its reverse (1301010021101), we get a palindrome (2312210122132).

The spelling of 1011200101031 in words is "one trillion, eleven billion, two hundred million, one hundred one thousand, thirty-one".