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1002001210211 = 11352117019707
BaseRepresentation
bin11101001010010111110…
…11010001101101100011
310112210100012001102210202
432211023323101231203
5112404044302211321
62044151335215415
7132251344521101
oct16451373215543
93483305042722
101002001210211
11356a45619831
1214224021756b
1373646a779b1
14366d6138c71
151b0e72b770b
hexe94bed1b63

1002001210211 has 8 divisors (see below), whose sum is σ = 1012808783664. Its totient is φ = 991227677440.

The previous prime is 1002001210163. The next prime is 1002001210291. The reversal of 1002001210211 is 1120121002001.

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 1002001210211 - 226 = 1001934101347 is a prime.

It is a super-2 number, since 2×10020012102112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002001210192 and 1002001210201.

It is not an unprimeable number, because it can be changed into a prime (1002001210291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450981 + ... + 8568726.

It is an arithmetic number, because the mean of its divisors is an integer number (126601097958).

Almost surely, 21002001210211 is an apocalyptic number.

1002001210211 is a deficient number, since it is larger than the sum of its proper divisors (10807573453).

1002001210211 is a wasteful number, since it uses less digits than its factorization.

1002001210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020341.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002001210211 its reverse (1120121002001), we get a palindrome (2122122212212).

The spelling of 1002001210211 in words is "one trillion, two billion, one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 113 521 58873 17019707 1923226891 8867267347 1002001210211