101122120302 has 128 divisors (see below), whose sum is σ = 248861859840. Its totient is φ = 26749906560.

The previous prime is 101122120277. The next prime is 101122120313. The reversal of 101122120302 is 203021221101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11118777 + ... + 11127867.

It is an arithmetic number, because the mean of its divisors is an integer number (1944233280).

Almost surely, 2^101122120302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101122120302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124430929920).

101122120302 is an abundant number, since it is smaller than the sum of its proper divisors (147739739538).

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

101122120302 is a wasteful number, since it uses less digits than its factorization.

101122120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101122120302 its reverse (203021221101), we get a palindrome (304143341403).

The spelling of 101122120302 in words is "one hundred one billion, one hundred twenty-two million, one hundred twenty thousand, three hundred two".