101022100122 has 64 divisors (see below), whose sum is σ = 218149430400. Its totient is φ = 31090625280.

The previous prime is 101022100079. The next prime is 101022100187. The reversal of 101022100122 is 221001220101.

It is a junction number, because it is equal to n+sod(n) for n = 101022100098 and 101022100107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691348 + ... + 824624.

It is an arithmetic number, because the mean of its divisors is an integer number (3408584850).

Almost surely, 2^101022100122 is an apocalyptic number.

101022100122 is an abundant number, since it is smaller than the sum of its proper divisors (117127330278).

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

101022100122 is a wasteful number, since it uses less digits than its factorization.

101022100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133471.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101022100122 its reverse (221001220101), we get a palindrome (322023320223).

The spelling of 101022100122 in words is "one hundred one billion, twenty-two million, one hundred thousand, one hundred twenty-two".