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101221221003133 = 7111314561311729
BaseRepresentation
bin10111000000111101100110…
…111010111110111101111101
3111021101122122221002021221011
4113000331212322332331331
5101231402030034100013
6555140215331035221
730214664134325140
oct2700754672767575
9437348587067834
10101221221003133
112a285751473a90
12b42942613bb11
13446317407492a
141add1c185c057
15ba7ee250ec3d
hex5c0f66ebef7d

101221221003133 has 8 divisors (see below), whose sum is σ = 126197885926080. Its totient is φ = 78873678703680.

The previous prime is 101221221003131. The next prime is 101221221003143. The reversal of 101221221003133 is 331300122122101.

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

It is not a de Polignac number, because 101221221003133 - 21 = 101221221003131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221221003131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657280655788 + ... + 657280655941.

It is an arithmetic number, because the mean of its divisors is an integer number (15774735740760).

Almost surely, 2101221221003133 is an apocalyptic number.

It is an amenable number.

101221221003133 is a deficient number, since it is larger than the sum of its proper divisors (24976664922947).

101221221003133 is a wasteful number, since it uses less digits than its factorization.

101221221003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314561311747.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101221221003133 its reverse (331300122122101), we get a palindrome (432521343125234).

The spelling of 101221221003133 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred twenty-one million, three thousand, one hundred thirty-three".

Divisors: 1 7 11 77 1314561311729 9201929182103 14460174429019 101221221003133