1010103213111 has 4 divisors (see below), whose sum is σ = 1346804284152. Its totient is φ = 673402142072.

The previous prime is 1010103213109. The next prime is 1010103213131. The reversal of 1010103213111 is 1113123010101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010103213111 - 2¹ = 1010103213109 is a prime.

It is a super-2 number, since 2×1010103213111² (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 (1010103213131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168350535516 + ... + 168350535521.

It is an arithmetic number, because the mean of its divisors is an integer number (336701071038).

Almost surely, 2^{1010103213111} is an apocalyptic number.

1010103213111 is a deficient number, since it is larger than the sum of its proper divisors (336701071041).

1010103213111 is an equidigital number, since it uses as much as digits as its factorization.

1010103213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336701071040.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1010103213111 its reverse (1113123010101), we get a palindrome (2123226223212).

The spelling of 1010103213111 in words is "one trillion, ten billion, one hundred three million, two hundred thirteen thousand, one hundred eleven".