1202001121211 has 8 divisors (see below), whose sum is σ = 1317154105344. Its totient is φ = 1087828162920.

The previous prime is 1202001121169. The next prime is 1202001121241. The reversal of 1202001121211 is 1121211002021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202001121211 is a prime.

It is a super-2 number, since 2×1202001121211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202001121241) 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, 245003891 + ... + 245008796.

It is an arithmetic number, because the mean of its divisors is an integer number (164644263168).

Almost surely, 2^{1202001121211} is an apocalyptic number.

1202001121211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1202001121211 is a deficient number, since it is larger than the sum of its proper divisors (115152984133).

1202001121211 is a wasteful number, since it uses less digits than its factorization.

1202001121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490012921.

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

Adding to 1202001121211 its reverse (1121211002021), we get a palindrome (2323212123232).

The spelling of 1202001121211 in words is "one trillion, two hundred two billion, one million, one hundred twenty-one thousand, two hundred eleven".