1220102123001 has 8 divisors (see below), whose sum is σ = 1633906774080. Its totient is φ = 809849443632.

The previous prime is 1220102122999. The next prime is 1220102123003. The reversal of 1220102123001 is 1003212010221.

It is an interprime number because it is at equal distance from previous prime (1220102122999) and next prime (1220102123003).

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

It is not a de Polignac number, because 1220102123001 - 2¹ = 1220102122999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220102123003) 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, 887992125 + ... + 887993498.

It is an arithmetic number, because the mean of its divisors is an integer number (204238346760).

Almost surely, 2^{1220102123001} is an apocalyptic number.

It is an amenable number.

1220102123001 is a deficient number, since it is larger than the sum of its proper divisors (413804651079).

1220102123001 is a wasteful number, since it uses less digits than its factorization.

1220102123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775985855.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1220102123001 its reverse (1003212010221), we get a palindrome (2223314133222).

The spelling of 1220102123001 in words is "one trillion, two hundred twenty billion, one hundred two million, one hundred twenty-three thousand, one".