101210436426 has 64 divisors (see below), whose sum is σ = 224346672000. Its totient is φ = 30184185600.

The previous prime is 101210436401. The next prime is 101210436487. The reversal of 101210436426 is 624634012101.

101210436426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101210436393 and 101210436402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1024696 + ... + 1119116.

It is an arithmetic number, because the mean of its divisors is an integer number (3505416750).

Almost surely, 2^101210436426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101210436426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112173336000).

101210436426 is an abundant number, since it is smaller than the sum of its proper divisors (123136235574).

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

101210436426 is a wasteful number, since it uses less digits than its factorization.

101210436426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94695.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 101210436426 its reverse (624634012101), we get a palindrome (725844448527).

The spelling of 101210436426 in words is "one hundred one billion, two hundred ten million, four hundred thirty-six thousand, four hundred twenty-six".