101201020122 has 32 divisors (see below), whose sum is σ = 207993105792. Its totient is φ = 32802888384.

The previous prime is 101201020061. The next prime is 101201020133. The reversal of 101201020122 is 221020102101.

It is a junction number, because it is equal to n+sod(n) for n = 101201020098 and 101201020107.

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, 253203 + ... + 516249.

It is an arithmetic number, because the mean of its divisors is an integer number (6499784556).

Almost surely, 2^101201020122 is an apocalyptic number.

101201020122 is an abundant number, since it is smaller than the sum of its proper divisors (106792085670).

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

101201020122 is a wasteful number, since it uses less digits than its factorization.

101201020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264822.

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

Adding to 101201020122 its reverse (221020102101), we get a palindrome (322221122223).

The spelling of 101201020122 in words is "one hundred one billion, two hundred one million, twenty thousand, one hundred twenty-two".