102100220119 has 8 divisors (see below), whose sum is σ = 103099100832. Its totient is φ = 101101486080.

The previous prime is 102100220077. The next prime is 102100220137. The reversal of 102100220119 is 911022001201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100220119 is a prime.

It is a super-2 number, since 2×102100220119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102100220096 and 102100220105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100220179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818207 + ... + 1873519.

It is an arithmetic number, because the mean of its divisors is an integer number (12887387604).

Almost surely, 2^102100220119 is an apocalyptic number.

102100220119 is a deficient number, since it is larger than the sum of its proper divisors (998880713).

102100220119 is a wasteful number, since it uses less digits than its factorization.

102100220119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73337.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 102100220119 in words is "one hundred two billion, one hundred million, two hundred twenty thousand, one hundred nineteen".