1000100021110 has 16 divisors (see below), whose sum is σ = 1804714503696. Its totient is φ = 399032349408.

The previous prime is 1000100021087. The next prime is 1000100021149. The reversal of 1000100021110 is 111200010001.

It is a junction number, because it is equal to n+sod(n) for n = 1000100021093 and 1000100021102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125953212 + ... + 125961151.

It is an arithmetic number, because the mean of its divisors is an integer number (112794656481).

Almost surely, 2^{1000100021110} is an apocalyptic number.

1000100021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000100021110 is a deficient number, since it is larger than the sum of its proper divisors (804614482586).

1000100021110 is a wasteful number, since it uses less digits than its factorization.

1000100021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251914767.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000100021110 its reverse (111200010001), we get a palindrome (1111300031111).

The spelling of 1000100021110 in words is "one trillion, one hundred million, twenty-one thousand, one hundred ten".