101122032030 has 64 divisors (see below), whose sum is σ = 246908678976. Its totient is φ = 26498304000.

The previous prime is 101122032019. The next prime is 101122032101. The reversal of 101122032030 is 30230221101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 1915590 + ... + 1967670.

It is an arithmetic number, because the mean of its divisors is an integer number (3857948109).

Almost surely, 2^101122032030 is an apocalyptic number.

101122032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101122032030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123454339488).

101122032030 is an abundant number, since it is smaller than the sum of its proper divisors (145786646946).

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

101122032030 is a wasteful number, since it uses less digits than its factorization.

101122032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53213.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101122032030 its reverse (30230221101), we get a palindrome (131352253131).

The spelling of 101122032030 in words is "one hundred one billion, one hundred twenty-two million, thirty-two thousand, thirty".