1000021234110 has 32 divisors (see below), whose sum is σ = 2455866103680. Its totient is φ = 260470646688.

The previous prime is 1000021234061. The next prime is 1000021234181. The reversal of 1000021234110 is 114321200001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1000021234110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387603840 + ... + 387606419.

It is an arithmetic number, because the mean of its divisors is an integer number (76745815740).

Almost surely, 2^{1000021234110} is an apocalyptic number.

1000021234110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000021234110 is an abundant number, since it is smaller than the sum of its proper divisors (1455844869570).

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

1000021234110 is a wasteful number, since it uses less digits than its factorization.

1000021234110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775210312.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1000021234110 its reverse (114321200001), we get a palindrome (1114342434111).

The spelling of 1000021234110 in words is "one trillion, twenty-one million, two hundred thirty-four thousand, one hundred ten".