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10101102010 = 251010110201
BaseRepresentation
bin10010110100001001…
…01001010110111010
3222001222000011000021
421122010221112322
5131141340231020
64350153401054
7505212643666
oct113204512672
928058004007
1010101102010
11431389949a
121b5aa0918a
13c4c92874c
146bb75d8a6
153e1bce1aa
hex25a1295ba

10101102010 has 8 divisors (see below), whose sum is σ = 18181983636. Its totient is φ = 4040440800.

The previous prime is 10101101963. The next prime is 10101102023. The reversal of 10101102010 is 1020110101.

It can be written as a sum of positive squares in 2 ways, for example, as 10100853009 + 249001 = 100503^2 + 499^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10101101984 and 10101102002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505055091 + ... + 505055110.

Almost surely, 210101102010 is an apocalyptic number.

10101102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101102010 is a deficient number, since it is larger than the sum of its proper divisors (8080881626).

10101102010 is a wasteful number, since it uses less digits than its factorization.

10101102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010110208.

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

Adding to 10101102010 its reverse (1020110101), we get a palindrome (11121212111).

The spelling of 10101102010 in words is "ten billion, one hundred one million, one hundred two thousand, ten".

Divisors: 1 2 5 10 1010110201 2020220402 5050551005 10101102010