1012222221010 has 256 divisors, whose sum is σ = 2547670745088. Its totient is φ = 279330508800.

The previous prime is 1012222220987. The next prime is 1012222221061. The reversal of 1012222221010 is 101222222101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35050597 + ... + 35079463.

It is an arithmetic number, because the mean of its divisors is an integer number (9951838848).

Almost surely, 2^{1012222221010} is an apocalyptic number.

1012222221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012222221010 is an abundant number, since it is smaller than the sum of its proper divisors (1535448524078).

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

1012222221010 is a wasteful number, since it uses less digits than its factorization.

1012222221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29049.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012222221010 its reverse (101222222101), we get a palindrome (1113444443111).

It can be divided in two parts, 101222 and 2221010, that added together give a palindrome (2322232).

The spelling of 1012222221010 in words is "one trillion, twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, ten".