202120001411 has 2 divisors, whose sum is σ = 202120001412. Its totient is φ = 202120001410.

The previous prime is 202120001383. The next prime is 202120001429. The reversal of 202120001411 is 114100021202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202120001411 is a prime.

It is not a weakly prime, because it can be changed into another prime (202120003411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060000705 + 101060000706.

It is an arithmetic number, because the mean of its divisors is an integer number (101060000706).

Almost surely, 2^202120001411 is an apocalyptic number.

202120001411 is a deficient number, since it is larger than the sum of its proper divisors (1).

202120001411 is an equidigital number, since it uses as much as digits as its factorization.

202120001411 is an odious number, because the sum of its binary digits is odd.

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

Adding to 202120001411 its reverse (114100021202), we get a palindrome (316220022613).

The spelling of 202120001411 in words is "two hundred two billion, one hundred twenty million, one thousand, four hundred eleven".