1012221013310 has 16 divisors (see below), whose sum is σ = 1962151502976. Its totient is φ = 373743143328.

The previous prime is 1012221013303. The next prime is 1012221013339. The reversal of 1012221013310 is 133101222101.

It is a super-2 number, since 2×1012221013310² (a number of 25 digits) contains 22 as substring.

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, 3893157614 + ... + 3893157873.

It is an arithmetic number, because the mean of its divisors is an integer number (122634468936).

Almost surely, 2^{1012221013310} is an apocalyptic number.

1012221013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012221013310 is a deficient number, since it is larger than the sum of its proper divisors (949930489666).

1012221013310 is a wasteful number, since it uses less digits than its factorization.

1012221013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786315507.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012221013310 its reverse (133101222101), we get a palindrome (1145322235411).

The spelling of 1012221013310 in words is "one trillion, twelve billion, two hundred twenty-one million, thirteen thousand, three hundred ten".