1202000021211 has 16 divisors (see below), whose sum is σ = 1761709961088. Its totient is φ = 722923905600.

The previous prime is 1202000021203. The next prime is 1202000021273. The reversal of 1202000021211 is 1121200002021.

It is not a de Polignac number, because 1202000021211 - 2³ = 1202000021203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202000021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139019506 + ... + 139028151.

It is an arithmetic number, because the mean of its divisors is an integer number (110106872568).

Almost surely, 2^{1202000021211} is an apocalyptic number.

1202000021211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1202000021211 is a deficient number, since it is larger than the sum of its proper divisors (559709939877).

1202000021211 is a wasteful number, since it uses less digits than its factorization.

1202000021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278047802.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202000021211 its reverse (1121200002021), we get a palindrome (2323200023232).

The spelling of 1202000021211 in words is "one trillion, two hundred two billion, twenty-one thousand, two hundred eleven".