1211402233010 has 16 divisors (see below), whose sum is σ = 2189647555200. Its totient is φ = 482533440816.

The previous prime is 1211402233009. The next prime is 1211402233033. The reversal of 1211402233010 is 103322041121.

It is a super-3 number, since 3×1211402233010³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253429040 + ... + 253433819.

It is an arithmetic number, because the mean of its divisors is an integer number (136852972200).

Almost surely, 2^{1211402233010} is an apocalyptic number.

1211402233010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211402233010 is a deficient number, since it is larger than the sum of its proper divisors (978245322190).

1211402233010 is a wasteful number, since it uses less digits than its factorization.

1211402233010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506863105.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1211402233010 its reverse (103322041121), we get a palindrome (1314724274131).

The spelling of 1211402233010 in words is "one trillion, two hundred eleven billion, four hundred two million, two hundred thirty-three thousand, ten".