1202021012211 has 8 divisors (see below), whose sum is σ = 1602869858304. Its totient is φ = 801259753800.

The previous prime is 1202021012173. The next prime is 1202021012233. The reversal of 1202021012211 is 1122101202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202021012211 - 2⁶ = 1202021012147 is a prime.

It is a super-2 number, since 2×1202021012211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202021012251) 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, 21864891 + ... + 21919796.

It is an arithmetic number, because the mean of its divisors is an integer number (200358732288).

Almost surely, 2^{1202021012211} is an apocalyptic number.

1202021012211 is a deficient number, since it is larger than the sum of its proper divisors (400848846093).

1202021012211 is an equidigital number, since it uses as much as digits as its factorization.

1202021012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43793841.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202021012211 its reverse (1122101202021), we get a palindrome (2324122214232).

The spelling of 1202021012211 in words is "one trillion, two hundred two billion, twenty-one million, twelve thousand, two hundred eleven".