101420100030 has 32 divisors (see below), whose sum is σ = 251260121088. Its totient is φ = 26172928800.

The previous prime is 101420100013. The next prime is 101420100049. The reversal of 101420100030 is 30001024101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101420099979 and 101420100015.

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, 54526006 + ... + 54527865.

It is an arithmetic number, because the mean of its divisors is an integer number (7851878784).

Almost surely, 2^101420100030 is an apocalyptic number.

101420100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101420100030 is an abundant number, since it is smaller than the sum of its proper divisors (149840021058).

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

101420100030 is a wasteful number, since it uses less digits than its factorization.

101420100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109053912.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101420100030 its reverse (30001024101), we get a palindrome (131421124131).

The spelling of 101420100030 in words is "one hundred one billion, four hundred twenty million, one hundred thousand, thirty".