202113671180401 has 4 divisors (see below), whose sum is σ = 210901222101312. Its totient is φ = 193326120259492.

The previous prime is 202113671180341. The next prime is 202113671180503. The reversal of 202113671180401 is 104081176311202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202113671180401 - 2¹⁹ = 202113670656113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113671280401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4393775460421 + ... + 4393775460466.

It is an arithmetic number, because the mean of its divisors is an integer number (52725305525328).

Almost surely, 2^{202113671180401} is an apocalyptic number.

It is an amenable number.

202113671180401 is a deficient number, since it is larger than the sum of its proper divisors (8787550920911).

202113671180401 is an equidigital number, since it uses as much as digits as its factorization.

202113671180401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787550920910.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 202113671180401 in words is "two hundred two trillion, one hundred thirteen billion, six hundred seventy-one million, one hundred eighty thousand, four hundred one".