101013213012 has 48 divisors (see below), whose sum is σ = 239557429440. Its totient is φ = 33122089728.

The previous prime is 101013212957. The next prime is 101013213017. The reversal of 101013213012 is 210312310101.

It is a happy number.

101013213012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101013213012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101013212982 and 101013213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101013213017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179878 + ... + 484130.

It is an arithmetic number, because the mean of its divisors is an integer number (4990779780).

Almost surely, 2^101013213012 is an apocalyptic number.

101013213012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101013213012 is an abundant number, since it is smaller than the sum of its proper divisors (138544216428).

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

101013213012 is a wasteful number, since it uses less digits than its factorization.

101013213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304712 (or 304710 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101013213012 its reverse (210312310101), we get a palindrome (311325523113).

The spelling of 101013213012 in words is "one hundred one billion, thirteen million, two hundred thirteen thousand, twelve".