101000122010010 has 64 divisors (see below), whose sum is σ = 269359241592960. Its totient is φ = 26930807579520.

The previous prime is 101000122009991. The next prime is 101000122010017. The reversal of 101000122010010 is 10010221000101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101000122009974 and 101000122010001.

It is not an unprimeable number, because it can be changed into a prime (101000122010017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14917267 + ... + 20604006.

It is an arithmetic number, because the mean of its divisors is an integer number (4208738149890).

Almost surely, 2^{101000122010010} is an apocalyptic number.

101000122010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101000122010010 is an abundant number, since it is smaller than the sum of its proper divisors (168359119582950).

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

101000122010010 is a wasteful number, since it uses less digits than its factorization.

101000122010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35531820 (or 35531814 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101000122010010 its reverse (10010221000101), we get a palindrome (111010343010111).

The spelling of 101000122010010 in words is "one hundred one trillion, one hundred twenty-two million, ten thousand, ten".