101022112000000 has 168 divisors, whose sum is σ = 252490469057190. Its totient is φ = 40408832000000.

The previous prime is 101022111999953. The next prime is 101022112000003. The reversal of 101022112000000 is 211220101.

It can be written as a sum of positive squares in 7 ways, for example, as 63139170272256 + 37882941727744 = 7946016^2 + 6154912^2 .

It is a super-2 number, since 2×101022112000000² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (101022112000003) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 30421530 + ... + 33578470.

Almost surely, 2^{101022112000000} is an apocalyptic number.

101022112000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101022112000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126245234528595).

101022112000000 is an abundant number, since it is smaller than the sum of its proper divisors (151468357057190).

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

101022112000000 is an frugal number, since it uses more digits than its factorization.

101022112000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156993 (or 3156948 counting only the distinct ones).

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

Adding to 101022112000000 its reverse (211220101), we get a palindrome (101022323220101).

The spelling of 101022112000000 in words is "one hundred one trillion, twenty-two billion, one hundred twelve million", and thus it is an aban number.