101213307420 has 48 divisors (see below), whose sum is σ = 298312909440. Its totient is φ = 25569677376.

The previous prime is 101213307407. The next prime is 101213307487. The reversal of 101213307420 is 24703312101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44390662 + ... + 44392941.

It is an arithmetic number, because the mean of its divisors is an integer number (6214852280).

Almost surely, 2^101213307420 is an apocalyptic number.

101213307420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101213307420 is an abundant number, since it is smaller than the sum of its proper divisors (197099602020).

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

101213307420 is a wasteful number, since it uses less digits than its factorization.

101213307420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88783634 (or 88783632 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 101213307420 its reverse (24703312101), we get a palindrome (125916619521).

The spelling of 101213307420 in words is "one hundred one billion, two hundred thirteen million, three hundred seven thousand, four hundred twenty".