101121222330 has 48 divisors (see below), whose sum is σ = 263514176640. Its totient is φ = 26904223584.

The previous prime is 101121222313. The next prime is 101121222331. The reversal of 101121222330 is 33222121101.

101121222330 is a `hidden beast` number, since 1 + 0 + 112 + 1 + 222 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101121222331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1240182 + ... + 1319201.

It is an arithmetic number, because the mean of its divisors is an integer number (5489878680).

Almost surely, 2^101121222330 is an apocalyptic number.

101121222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121222330 is an abundant number, since it is smaller than the sum of its proper divisors (162392954310).

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

101121222330 is a wasteful number, since it uses less digits than its factorization.

101121222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559835 (or 2559832 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101121222330 its reverse (33222121101), we get a palindrome (134343343431).

The spelling of 101121222330 in words is "one hundred one billion, one hundred twenty-one million, two hundred twenty-two thousand, three hundred thirty".