10140020010 has 96 divisors (see below), whose sum is σ = 26656680960. Its totient is φ = 2674166400.

The previous prime is 10140020003. The next prime is 10140020047. The reversal of 10140020010 is 1002004101.

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 = 10140019974 and 10140020001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3109761 + ... + 3113019.

It is an arithmetic number, because the mean of its divisors is an integer number (277673760).

Almost surely, 2^10140020010 is an apocalyptic number.

10140020010 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 10140020010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13328340480).

10140020010 is an abundant number, since it is smaller than the sum of its proper divisors (16516660950).

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

10140020010 is a wasteful number, since it uses less digits than its factorization.

10140020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10140020010 its reverse (1002004101), we get a palindrome (11142024111).

The spelling of 10140020010 in words is "ten billion, one hundred forty million, twenty thousand, ten".