102220031229 has 4 divisors (see below), whose sum is σ = 136293374976. Its totient is φ = 68146687484.

The previous prime is 102220031219. The next prime is 102220031231. The reversal of 102220031229 is 922130022201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 922130022201 = 3 ⋅307376674067.

It is a cyclic number.

It is not a de Polignac number, because 102220031229 - 2⁷ = 102220031101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102220031199 and 102220031208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220031219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17036671869 + ... + 17036671874.

It is an arithmetic number, because the mean of its divisors is an integer number (34073343744).

Almost surely, 2^102220031229 is an apocalyptic number.

It is an amenable number.

102220031229 is a deficient number, since it is larger than the sum of its proper divisors (34073343747).

102220031229 is an equidigital number, since it uses as much as digits as its factorization.

102220031229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34073343746.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 102220031229 in words is "one hundred two billion, two hundred twenty million, thirty-one thousand, two hundred twenty-nine".