102220013101331 has 4 divisors (see below), whose sum is σ = 104394906997152. Its totient is φ = 100045119205512.

The previous prime is 102220013101231. The next prime is 102220013101439. The reversal of 102220013101331 is 133101310022201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102220013101331 - 2³⁸ = 101945135194387 is a prime.

It is a super-2 number, since 2×102220013101331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220013101231) 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, 1087446947840 + ... + 1087446947933.

It is an arithmetic number, because the mean of its divisors is an integer number (26098726749288).

Almost surely, 2^{102220013101331} is an apocalyptic number.

102220013101331 is a deficient number, since it is larger than the sum of its proper divisors (2174893895821).

102220013101331 is an equidigital number, since it uses as much as digits as its factorization.

102220013101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174893895820.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102220013101331 its reverse (133101310022201), we get a palindrome (235321323123532).

The spelling of 102220013101331 in words is "one hundred two trillion, two hundred twenty billion, thirteen million, one hundred one thousand, three hundred thirty-one".