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101210000001001 = 791797157202461
BaseRepresentation
bin10111000000110011001010…
…000110010000011111101001
3111021100120200220210022202121
4113000303022012100133221
5101231211040000013001
6555131122050031241
730214116102353203
oct2700631206203751
9437316626708677
10101210000001001
112a280a13509001
12b427214278521
1344620a641b6b8
141adc83949d773
15ba7a873686a1
hex5c0cca1907e9

101210000001001 has 8 divisors (see below), whose sum is σ = 103063715452800. Its totient is φ = 99370598954640.

The previous prime is 101210000000987. The next prime is 101210000001091. The reversal of 101210000001001 is 100100000012101.

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 101210000001001 - 233 = 101201410066409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210000001091) 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, 3578587090 + ... + 3578615371.

It is an arithmetic number, because the mean of its divisors is an integer number (12882964431600).

Almost surely, 2101210000001001 is an apocalyptic number.

It is an amenable number.

101210000001001 is a deficient number, since it is larger than the sum of its proper divisors (1853715451799).

101210000001001 is an equidigital number, since it uses as much as digits as its factorization.

101210000001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157202719.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101210000001001 its reverse (100100000012101), we get a palindrome (201310000013102).

The spelling of 101210000001001 in words is "one hundred one trillion, two hundred ten billion, one thousand, one".

Divisors: 1 79 179 14141 7157202461 565418994419 1281139240519 101210000001001