1202221012010 has 16 divisors (see below), whose sum is σ = 2194476665472. Its totient is φ = 474115328400.

The previous prime is 1202221012001. The next prime is 1202221012019. The reversal of 1202221012010 is 102101222021.

It is an interprime number because it is at equal distance from previous prime (1202221012001) and next prime (1202221012019).

It is not an unprimeable number, because it can be changed into a prime (1202221012019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846633806 + ... + 846635225.

It is an arithmetic number, because the mean of its divisors is an integer number (137154791592).

Almost surely, 2^{1202221012010} is an apocalyptic number.

1202221012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202221012010 is a deficient number, since it is larger than the sum of its proper divisors (992255653462).

1202221012010 is a wasteful number, since it uses less digits than its factorization.

1202221012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693269109.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202221012010 its reverse (102101222021), we get a palindrome (1304322234031).

The spelling of 1202221012010 in words is "one trillion, two hundred two billion, two hundred twenty-one million, twelve thousand, ten".