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1020001210201 = 7197079200401
BaseRepresentation
bin11101101011111001100…
…11110100111101011001
310121111210122020011211001
432311330303310331121
5113202430302211301
62100325421505001
7133456403143141
oct16657463647531
93544718204731
101020001210201
11363642101186
12145824412161
1375254ca826c
1437522965921
151b7ec670c01
hexed7ccf4f59

1020001210201 has 8 divisors (see below), whose sum is σ = 1021569235200. Its totient is φ = 1018433601600.

The previous prime is 1020001210171. The next prime is 1020001210231. The reversal of 1020001210201 is 1020121000201.

It is an interprime number because it is at equal distance from previous prime (1020001210171) and next prime (1020001210231).

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 1020001210201 - 213 = 1020001202009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020001210231) 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, 4989601 + ... + 5190001.

It is an arithmetic number, because the mean of its divisors is an integer number (127696154400).

Almost surely, 21020001210201 is an apocalyptic number.

It is an amenable number.

1020001210201 is a deficient number, since it is larger than the sum of its proper divisors (1568024999).

1020001210201 is an equidigital number, since it uses as much as digits as its factorization.

1020001210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208199.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020001210201 its reverse (1020121000201), we get a palindrome (2040122210402).

The spelling of 1020001210201 in words is "one trillion, twenty billion, one million, two hundred ten thousand, two hundred one".

Divisors: 1 719 7079 200401 5089801 144088319 1418638679 1020001210201