1220102101009 has 8 divisors (see below), whose sum is σ = 1331033401152. Its totient is φ = 1109172955440.

The previous prime is 1220102100961. The next prime is 1220102101069. The reversal of 1220102101009 is 9001012010221.

It is a happy number.

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

It is not a de Polignac number, because 1220102101009 - 2²³ = 1220093712401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220102101069) 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, 787347 + ... + 1749319.

It is an arithmetic number, because the mean of its divisors is an integer number (166379175144).

Almost surely, 2^{1220102101009} is an apocalyptic number.

It is an amenable number.

1220102101009 is a deficient number, since it is larger than the sum of its proper divisors (110931300143).

1220102101009 is a wasteful number, since it uses less digits than its factorization.

1220102101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077287.

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

The spelling of 1220102101009 in words is "one trillion, two hundred twenty billion, one hundred two million, one hundred one thousand, nine".