101226099 has 12 divisors (see below), whose sum is σ = 146149656. Its totient is φ = 62292672.

The previous prime is 101226077. The next prime is 101226119. The reversal of 101226099 is 990622101.

It is a happy number.

It is not a de Polignac number, because 101226099 - 2²³ = 92837491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101226199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99322 + ... + 100335.

It is an arithmetic number, because the mean of its divisors is an integer number (12179138).

Almost surely, 2^101226099 is an apocalyptic number.

101226099 is a deficient number, since it is larger than the sum of its proper divisors (44923557).

101226099 is a wasteful number, since it uses less digits than its factorization.

101226099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199686 (or 199673 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 101226099 is about 10061.1181784134. The cubic root of 101226099 is about 466.0481984567.

The spelling of 101226099 in words is "one hundred one million, two hundred twenty-six thousand, ninety-nine".