102201301131 has 32 divisors (see below), whose sum is σ = 152156540160. Its totient is φ = 60639860736.

The previous prime is 102201301121. The next prime is 102201301133. The reversal of 102201301131 is 131103102201.

It is a happy number.

It is not a de Polignac number, because 102201301131 - 2¹³ = 102201292939 is a prime.

It is a super-2 number, since 2×102201301131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102201301131.

It is not an unprimeable number, because it can be changed into a prime (102201301133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433635 + ... + 626451.

It is an arithmetic number, because the mean of its divisors is an integer number (4754891880).

Almost surely, 2^102201301131 is an apocalyptic number.

102201301131 is a deficient number, since it is larger than the sum of its proper divisors (49955239029).

102201301131 is a wasteful number, since it uses less digits than its factorization.

102201301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193403.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102201301131 its reverse (131103102201), we get a palindrome (233304403332).

The spelling of 102201301131 in words is "one hundred two billion, two hundred one million, three hundred one thousand, one hundred thirty-one".