202022102121403 has 2 divisors, whose sum is σ = 202022102121404. Its totient is φ = 202022102121402.

The previous prime is 202022102121331. The next prime is 202022102121503. The reversal of 202022102121403 is 304121201220202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202022102121403 is a prime.

It is not a weakly prime, because it can be changed into another prime (202022102121503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011051060701 + 101011051060702.

It is an arithmetic number, because the mean of its divisors is an integer number (101011051060702).

Almost surely, 2^{202022102121403} is an apocalyptic number.

202022102121403 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022102121403 is an equidigital number, since it uses as much as digits as its factorization.

202022102121403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202022102121403 its reverse (304121201220202), we get a palindrome (506143303341605).

The spelling of 202022102121403 in words is "two hundred two trillion, twenty-two billion, one hundred two million, one hundred twenty-one thousand, four hundred three".