103012020011 has 8 divisors (see below), whose sum is σ = 103724712000. Its totient is φ = 102299612800.

The previous prime is 103012019987. The next prime is 103012020043. The reversal of 103012020011 is 110020210301.

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 103012020011 - 2¹⁰ = 103012018987 is a prime.

It is a super-2 number, since 2×103012020011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103012019974 and 103012020001.

It is not an unprimeable number, because it can be changed into a prime (103012020511) 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, 682211 + ... + 819411.

It is an arithmetic number, because the mean of its divisors is an integer number (12965589000).

Almost surely, 2^103012020011 is an apocalyptic number.

103012020011 is a deficient number, since it is larger than the sum of its proper divisors (712691989).

103012020011 is a wasteful number, since it uses less digits than its factorization.

103012020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142389.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 103012020011 its reverse (110020210301), we get a palindrome (213032230312).

The spelling of 103012020011 in words is "one hundred three billion, twelve million, twenty thousand, eleven".