101022001120 has 48 divisors (see below), whose sum is σ = 246894298560. Its totient is φ = 39015391744.

The previous prime is 101022001111. The next prime is 101022001121. The reversal of 101022001120 is 21100220101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 101022001097 and 101022001106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022001121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10881352 + ... + 10890631.

It is an arithmetic number, because the mean of its divisors is an integer number (5143631220).

Almost surely, 2^101022001120 is an apocalyptic number.

101022001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022001120 is an abundant number, since it is smaller than the sum of its proper divisors (145872297440).

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

101022001120 is a wasteful number, since it uses less digits than its factorization.

101022001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21772027 (or 21772019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101022001120 its reverse (21100220101), we get a palindrome (122122221221).

The spelling of 101022001120 in words is "one hundred one billion, twenty-two million, one thousand, one hundred twenty".