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1000120000201 = 7289839227191
BaseRepresentation
bin11101000110110111100…
…11000001111011001001
310112121111002020001210221
432203123303001323021
5112341221210001301
62043240534310041
7132153622510600
oct16433363017311
93477432201727
101000120000201
1135616a737913
121419b61b8321
13734070c288a
1436598362a37
151b03706bda1
hexe8dbcc1ec9

1000120000201 has 12 divisors (see below), whose sum is σ = 1163422968960. Its totient is φ = 857232399240.

The previous prime is 1000120000181. The next prime is 1000120000213. The reversal of 1000120000201 is 1020000210001.

It is not a de Polignac number, because 1000120000201 - 211 = 1000119998153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (1000120000241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4288516 + ... + 4515706.

It is an arithmetic number, because the mean of its divisors is an integer number (96951914080).

Almost surely, 21000120000201 is an apocalyptic number.

It is an amenable number.

1000120000201 is a deficient number, since it is larger than the sum of its proper divisors (163302968759).

1000120000201 is an equidigital number, since it uses as much as digits as its factorization.

1000120000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317044 (or 317037 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000120000201 its reverse (1020000210001), we get a palindrome (2020120210202).

The spelling of 1000120000201 in words is "one trillion, one hundred twenty million, two hundred one", and thus it is an aban number.

Divisors: 1 7 49 89839 227191 628873 1590337 4402111 11132359 20410612249 142874285743 1000120000201