10111220010010 has 32 divisors (see below), whose sum is σ = 20842587073152. Its totient is φ = 3459643494720.

The previous prime is 10111220010007. The next prime is 10111220010013. The reversal of 10111220010010 is 1001002211101.

It is an interprime number because it is at equal distance from previous prime (10111220010007) and next prime (10111220010013).

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 (10111220010013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147059317 + ... + 147128056.

It is an arithmetic number, because the mean of its divisors is an integer number (651330846036).

Almost surely, 2^{10111220010010} is an apocalyptic number.

10111220010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111220010010 is an abundant number, since it is smaller than the sum of its proper divisors (10731367063142).

10111220010010 is a wasteful number, since it uses less digits than its factorization.

10111220010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294187878.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111220010010 its reverse (1001002211101), we get a palindrome (11112222221111).

The spelling of 10111220010010 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, ten thousand, ten".