1200102220101 has 8 divisors (see below), whose sum is σ = 1600160883264. Its totient is φ = 800055851840.

The previous prime is 1200102220091. The next prime is 1200102220103. The reversal of 1200102220101 is 1010222010021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200102220101 - 2¹¹ = 1200102218053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200102220103) 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, 2843505 + ... + 3238166.

It is an arithmetic number, because the mean of its divisors is an integer number (200020110408).

Almost surely, 2^{1200102220101} is an apocalyptic number.

It is an amenable number.

1200102220101 is a deficient number, since it is larger than the sum of its proper divisors (400058663163).

1200102220101 is an equidigital number, since it uses as much as digits as its factorization.

1200102220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147451.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200102220101 its reverse (1010222010021), we get a palindrome (2210324230122).

The spelling of 1200102220101 in words is "one trillion, two hundred billion, one hundred two million, two hundred twenty thousand, one hundred one".