1012221211010 has 64 divisors (see below), whose sum is σ = 1967149152000. Its totient is φ = 373858797312.

The previous prime is 1012221211003. The next prime is 1012221211031. The reversal of 1012221211010 is 101121222101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46005332 + ... + 46027328.

It is an arithmetic number, because the mean of its divisors is an integer number (30736705500).

Almost surely, 2^{1012221211010} is an apocalyptic number.

1012221211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012221211010 is a deficient number, since it is larger than the sum of its proper divisors (954927940990).

1012221211010 is a wasteful number, since it uses less digits than its factorization.

1012221211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012221211010 its reverse (101121222101), we get a palindrome (1113342433111).

The spelling of 1012221211010 in words is "one trillion, twelve billion, two hundred twenty-one million, two hundred eleven thousand, ten".