101301261628 has 18 divisors (see below), whose sum is σ = 202605891656. Its totient is φ = 43414104624.

The previous prime is 101301261619. The next prime is 101301261661. The reversal of 101301261628 is 826162103101.

It is a self number, because there is not a number n which added to its sum of digits gives 101301261628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1654098 + ... + 1714246.

Almost surely, 2^101301261628 is an apocalyptic number.

It is an amenable number.

101301261628 is an abundant number, since it is smaller than the sum of its proper divisors (101304630028).

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

101301261628 is an frugal number, since it uses more digits than its factorization.

101301261628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120309 (or 60158 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 101301261628 its reverse (826162103101), we get a palindrome (927463364729).

The spelling of 101301261628 in words is "one hundred one billion, three hundred one million, two hundred sixty-one thousand, six hundred twenty-eight".