1000211021110 has 16 divisors (see below), whose sum is σ = 2057576957856. Its totient is φ = 342929492928.

The previous prime is 1000211021107. The next prime is 1000211021197. The reversal of 1000211021110 is 111201120001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 7144364367 + ... + 7144364506.

It is an arithmetic number, because the mean of its divisors is an integer number (128598559866).

Almost surely, 2^{1000211021110} is an apocalyptic number.

1000211021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000211021110 is an abundant number, since it is smaller than the sum of its proper divisors (1057365936746).

1000211021110 is a wasteful number, since it uses less digits than its factorization.

1000211021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14288728887.

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

Adding to 1000211021110 its reverse (111201120001), we get a palindrome (1111412141111).

The spelling of 1000211021110 in words is "one trillion, two hundred eleven million, twenty-one thousand, one hundred ten".