31020030011010 has 32 divisors (see below), whose sum is σ = 75185181657792. Its totient is φ = 8190106932800.

The previous prime is 31020030010933. The next prime is 31020030011077. The reversal of 31020030011010 is 1011003002013.

It is a super-2 number, since 2×31020030011010² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5118813804 + ... + 5118819863.

It is an arithmetic number, because the mean of its divisors is an integer number (2349536926806).

Almost surely, 2^{31020030011010} is an apocalyptic number.

31020030011010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31020030011010 is an abundant number, since it is smaller than the sum of its proper divisors (44165151646782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31020030011010 is a wasteful number, since it uses less digits than its factorization.

31020030011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237633778.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 31020030011010 its reverse (1011003002013), we get a palindrome (32031033013023).

The spelling of 31020030011010 in words is "thirty-one trillion, twenty billion, thirty million, eleven thousand, ten".