1010122100010 has 96 divisors (see below), whose sum is σ = 2725581156480. Its totient is φ = 269168816448.

The previous prime is 1010122099963. The next prime is 1010122100017. The reversal of 1010122100010 is 100012210101.

It is a happy number.

It is a super-2 number, since 2×1010122100010² (a number of 25 digits) contains 22 as substring.

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 = 1010122099965 and 1010122100001.

It is not an unprimeable number, because it can be changed into a prime (1010122100017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3185011 + ... + 3487769.

It is an arithmetic number, because the mean of its divisors is an integer number (28391470380).

Almost surely, 2^{1010122100010} is an apocalyptic number.

1010122100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010122100010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362790578240).

1010122100010 is an abundant number, since it is smaller than the sum of its proper divisors (1715459056470).

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

1010122100010 is a wasteful number, since it uses less digits than its factorization.

1010122100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304154 (or 304142 counting only the distinct ones).

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

Adding to 1010122100010 its reverse (100012210101), we get a palindrome (1110134310111).

It can be divided in two parts, 101012 and 2100010, that added together give a palindrome (2201022).

The spelling of 1010122100010 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred thousand, ten".