10010120102010 has 192 divisors, whose sum is σ = 29865767592960. Its totient is φ = 2278696734720.

The previous prime is 10010120101991. The next prime is 10010120102011. The reversal of 10010120102010 is 1020102101001.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10010120101983 and 10010120102001.

It is not an unprimeable number, because it can be changed into a prime (10010120102011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 365199186 + ... + 365226594.

It is an arithmetic number, because the mean of its divisors is an integer number (155550872880).

Almost surely, 2^{10010120102010} is an apocalyptic number.

10010120102010 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 10010120102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14932883796480).

10010120102010 is an abundant number, since it is smaller than the sum of its proper divisors (19855647490950).

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

10010120102010 is a wasteful number, since it uses less digits than its factorization.

10010120102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29773 (or 29770 counting only the distinct ones).

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

Adding to 10010120102010 its reverse (1020102101001), we get a palindrome (11030222203011).

The spelling of 10010120102010 in words is "ten trillion, ten billion, one hundred twenty million, one hundred two thousand, ten".